WEB-76699 MDN: documentation update February 2025

GitOrigin-RevId: 0623bc7ffc6312a5dfa49350c4d211055e723b52
This commit is contained in:
Piotr Tomiak
2026-02-05 19:08:04 +00:00
committed by intellij-monorepo-bot
parent ae3eee86cd
commit 806af113c9
12 changed files with 8609 additions and 6314 deletions
File diff suppressed because one or more lines are too long
@@ -200,7 +200,7 @@
"lowDate": "2019-09-19",
"highDate": "2022-03-19"
},
"doc": "The <strong><code>afterprint</code></strong> event is fired after the associated document has started printing or the print preview has been closed.\nThe <a href=\"$MDN_URL$/Web/API/Window/beforeprint_event\" ><code>beforeprint</code></a> and <code>afterprint</code> events allow pages to change their content before printing starts (perhaps to remove a banner, for example) and then revert those changes after printing has completed. In general, you should prefer the use of a <a href=\"$MDN_URL$/Web/CSS/CSS_media_queries/Using_media_queries#targeting_media_types\"><code>@media print</code></a> CSS at-rule, but it may be necessary to use these events in some cases."
"doc": "The <strong><code>afterprint</code></strong> event is fired after the associated document has started printing or the print preview has been closed.\nThe <a href=\"$MDN_URL$/Web/API/Window/beforeprint_event\" ><code>beforeprint</code></a> and <code>afterprint</code> events allow pages to change their content before printing starts (perhaps to remove a banner, for example) and then revert those changes after printing has completed. In general, you should prefer the use of a <a href=\"$MDN_URL$/Web/CSS/Guides/Media_queries/Using#targeting_media_types\"><code>@media print</code></a> CSS at-rule, but it may be necessary to use these events in some cases."
},
"afterscriptexecute": {
"url": "$MDN_URL$/web/api/element/afterscriptexecute_event",
@@ -224,7 +224,7 @@
"baseline": {
"level": "NONE"
},
"doc": "The <strong><code>animationcancel</code></strong> event is fired when a <a href=\"$MDN_URL$/Web/CSS/CSS_animations\">CSS Animation</a> unexpectedly aborts. In other words, any time it stops running without sending an <a href=\"$MDN_URL$/Web/API/Element/animationend_event\" ><code>animationend</code></a> event. This might happen when the <a href=\"$MDN_URL$/Web/CSS/animation-name\"><code>animation-name</code></a> is changed such that the animation is removed, or when the animating node is hidden using CSS. Therefore, either directly or because any of its containing nodes are hidden.\nAn event handler for this event can be added by setting the <code>onanimationcancel</code> property, or using <a href=\"$MDN_URL$/Web/API/EventTarget/addEventListener\" ><code>addEventListener()</code></a>."
"doc": "The <strong><code>animationcancel</code></strong> event is fired when a <a href=\"$MDN_URL$/Web/CSS/Guides/Animations\">CSS Animation</a> unexpectedly aborts. In other words, any time it stops running without sending an <a href=\"$MDN_URL$/Web/API/Element/animationend_event\" ><code>animationend</code></a> event. This might happen when the <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/animation-name\"><code>animation-name</code></a> is changed such that the animation is removed, or when the animating node is hidden using CSS. Therefore, either directly or because any of its containing nodes are hidden.\nAn event handler for this event can be added by setting the <code>onanimationcancel</code> property, or using <a href=\"$MDN_URL$/Web/API/EventTarget/addEventListener\" ><code>addEventListener()</code></a>."
},
"animationend": {
"url": "$MDN_URL$/web/api/element/animationend_event",
@@ -246,7 +246,7 @@
"lowDate": "2019-12-17",
"highDate": "2022-06-17"
},
"doc": "The <strong><code>animationend</code></strong> event is fired when a <a href=\"$MDN_URL$/Web/CSS/CSS_animations\">CSS Animation</a> has completed. If the animation aborts before reaching completion, such as if the element is removed from the DOM or the animation is removed from the element, the <code>animationend</code> event is not fired."
"doc": "The <strong><code>animationend</code></strong> event is fired when a <a href=\"$MDN_URL$/Web/CSS/Guides/Animations\">CSS Animation</a> has completed. If the animation aborts before reaching completion, such as if the element is removed from the DOM or the animation is removed from the element, the <code>animationend</code> event is not fired."
},
"animationiteration": {
"url": "$MDN_URL$/web/api/element/animationiteration_event",
@@ -268,7 +268,7 @@
"lowDate": "2019-12-17",
"highDate": "2022-06-17"
},
"doc": "The <strong><code>animationiteration</code></strong> event is fired when an iteration of a <a href=\"$MDN_URL$/Web/CSS/CSS_animations\">CSS Animation</a> ends, and another one begins. This event does not occur at the same time as the <a href=\"$MDN_URL$/Web/API/Element/animationend_event\" ><code>animationend</code></a> event, and therefore does not occur for animations with an <code>animation-iteration-count</code> of one."
"doc": "The <strong><code>animationiteration</code></strong> event is fired when an iteration of a <a href=\"$MDN_URL$/Web/CSS/Guides/Animations\">CSS Animation</a> ends, and another one begins. This event does not occur at the same time as the <a href=\"$MDN_URL$/Web/API/Element/animationend_event\" ><code>animationend</code></a> event, and therefore does not occur for animations with an <code>animation-iteration-count</code> of one."
},
"animationstart": {
"url": "$MDN_URL$/web/api/element/animationstart_event",
@@ -290,7 +290,7 @@
"lowDate": "2019-12-17",
"highDate": "2022-06-17"
},
"doc": "The <strong><code>animationstart</code></strong> event is fired when a <a href=\"$MDN_URL$/Web/CSS/CSS_animations\">CSS Animation</a> has started. If there is an <a href=\"$MDN_URL$/Web/CSS/animation-delay\"><code>animation-delay</code></a>, this event will fire once the delay period has expired. A negative delay will cause the event to fire with an <a href=\"$MDN_URL$/Web/API/AnimationEvent/elapsedTime\" ><code>elapsedTime</code></a> equal to the absolute value of the delay (and, correspondingly, the animation will begin playing at that time index into the sequence)."
"doc": "The <strong><code>animationstart</code></strong> event is fired when a <a href=\"$MDN_URL$/Web/CSS/Guides/Animations\">CSS Animation</a> has started. If there is an <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/animation-delay\"><code>animation-delay</code></a>, this event will fire once the delay period has expired. A negative delay will cause the event to fire with an <a href=\"$MDN_URL$/Web/API/AnimationEvent/elapsedTime\" ><code>elapsedTime</code></a> equal to the absolute value of the delay (and, correspondingly, the animation will begin playing at that time index into the sequence)."
},
"appinstalled": {
"url": "$MDN_URL$/web/api/window/appinstalled_event",
@@ -424,7 +424,7 @@
"lowDate": "2019-09-19",
"highDate": "2022-03-19"
},
"doc": "The <strong><code>beforeprint</code></strong> event is fired when the associated document is about to be printed or previewed for printing.\nThe <a href=\"$MDN_URL$/Web/API/Window/afterprint_event\" ><code>afterprint</code></a> and <code>beforeprint</code> events allow pages to change their content before printing starts (perhaps to remove a banner, for example) and then revert those changes after printing has completed. In general, you should prefer the use of a <a href=\"$MDN_URL$/Web/CSS/CSS_media_queries/Using_media_queries#targeting_media_types\"><code>@media print</code></a> CSS at-rule, but it may be necessary to use these events in some cases."
"doc": "The <strong><code>beforeprint</code></strong> event is fired when the associated document is about to be printed or previewed for printing.\nThe <a href=\"$MDN_URL$/Web/API/Window/afterprint_event\" ><code>afterprint</code></a> and <code>beforeprint</code> events allow pages to change their content before printing starts (perhaps to remove a banner, for example) and then revert those changes after printing has completed. In general, you should prefer the use of a <a href=\"$MDN_URL$/Web/CSS/Guides/Media_queries/Using#targeting_media_types\"><code>@media print</code></a> CSS at-rule, but it may be necessary to use these events in some cases."
},
"beforescriptexecute": {
"url": "$MDN_URL$/web/api/element/beforescriptexecute_event",
@@ -465,10 +465,13 @@
"Edge": "79",
"Firefox": "93",
"FirefoxAndroid": "93",
"Opera": "22"
"Opera": "22",
"Safari": "26.2",
"SafariIOS": "26.2"
},
"baseline": {
"level": "NONE"
"level": "LOW",
"lowDate": "2025-12-12"
},
"doc": "The <strong><code>beginEvent</code></strong> event of the <a href=\"$MDN_URL$/Web/API/SVGAnimationElement\"><code>SVGAnimationElement</code></a> interface is fired when the element local timeline begins to play. It will be raised each time the element begins the active duration (i.e., when it restarts, but not when it repeats).\nIt may be raised both in the course of normal (i.e., scheduled or interactive) timeline play, as well as in the case that the element was begun with a DOM method.\nThis event is not cancelable and does not bubble."
},
@@ -576,7 +579,7 @@
"lowDate": "2022-03-14",
"highDate": "2024-09-14"
},
"doc": "The <strong><code>cancel</code></strong> event fires on a <a href=\"$MDN_URL$/Web/HTML/Reference/Elements/dialog\"><code>&lt;dialog&gt;</code></a> element when the user instructs the browser that they wish to dismiss the current open dialog. The browser fires this event when the user presses the <kbd>Esc</kbd> key.\nThis event is cancelable but can not bubble.\nWhen a <code>&lt;dialog&gt;</code> is dismissed with the <kbd>Esc</kbd> key, both the <code>cancel</code> and <a href=\"$MDN_URL$/Web/API/HTMLDialogElement/close_event\" ><code>close</code></a> events are fired."
"doc": "The <strong><code>cancel</code></strong> event fires on a <a href=\"$MDN_URL$/Web/HTML/Reference/Elements/dialog\"><code>&lt;dialog&gt;</code></a> element when the user triggers a close request.\nThe <code>cancel</code> event handler can be used to override the default behavior on receiving a close request, and prevent the dialog from closing.\nIf the default behavior is not prevented, the dialog will close and fire a <a href=\"$MDN_URL$/Web/API/HTMLDialogElement/close_event\" ><code>close</code></a> event.\nClose requests might be triggered by:\nThis event is cancelable and does not bubble."
},
"canplay": {
"url": "$MDN_URL$/web/api/htmlmediaelement/canplay_event",
@@ -1392,13 +1395,17 @@
"StandardTrack"
],
"compatibility": {
"Chrome": "143",
"ChromeAndroid": "143",
"Edge": "143",
"Firefox": "89",
"FirefoxAndroid": "89",
"Safari": "16",
"SafariIOS": "16"
},
"baseline": {
"level": "NONE"
"level": "LOW",
"lowDate": "2025-12-05"
},
"doc": "The <code>gamepadconnected</code> event is fired when the browser detects that a gamepad has been connected or the first time a button/axis of the gamepad is used.\nThe event will not fire if disallowed by the document's <a href=\"$MDN_URL$/Web/HTTP/Reference/Headers/Permissions-Policy/gamepad\"><code>gamepad</code></a> <a href=\"$MDN_URL$/Web/HTTP/Guides/Permissions_Policy\">Permissions Policy</a>.\nThis event is not cancelable and does not bubble."
},
@@ -1408,13 +1415,17 @@
"StandardTrack"
],
"compatibility": {
"Chrome": "143",
"ChromeAndroid": "143",
"Edge": "143",
"Firefox": "89",
"FirefoxAndroid": "89",
"Safari": "16",
"SafariIOS": "16"
},
"baseline": {
"level": "NONE"
"level": "LOW",
"lowDate": "2025-12-05"
},
"doc": "The <code>gamepaddisconnected</code> event is fired when the browser detects that a gamepad has been disconnected.\nThe event will not fire if disallowed by the document's <a href=\"$MDN_URL$/Web/HTTP/Reference/Headers/Permissions-Policy/gamepad\"><code>gamepad</code></a> <a href=\"$MDN_URL$/Web/HTTP/Guides/Permissions_Policy\">Permissions Policy</a>.\nThis event is not cancelable and does not bubble."
},
@@ -2577,7 +2588,7 @@
"lowDate": "2020-07-28",
"highDate": "2023-01-28"
},
"doc": "The <code>pointermove</code> event is fired when a pointer changes coordinates, and the pointer has not been <a href=\"$MDN_URL$/Web/API/Element/pointercancel_event\">canceled</a> by a browser <a href=\"$MDN_URL$/Web/CSS/touch-action\">touch-action</a>. It's very similar to the <a href=\"$MDN_URL$/Web/API/Element/mousemove_event\" ><code>mousemove</code></a> event, but with more features.\nThese events happen whether or not any pointer buttons are pressed. They can fire at a very high rate, depends on how fast the user moves the pointer, how fast the machine is, what other tasks and processes are happening, etc."
"doc": "The <code>pointermove</code> event is fired when a pointer changes coordinates, and the pointer has not been <a href=\"$MDN_URL$/Web/API/Element/pointercancel_event\">canceled</a> by a browser <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/touch-action\">touch-action</a>. It's very similar to the <a href=\"$MDN_URL$/Web/API/Element/mousemove_event\" ><code>mousemove</code></a> event, but with more features.\nThese events happen whether or not any pointer buttons are pressed. They can fire at a very high rate, depends on how fast the user moves the pointer, how fast the machine is, what other tasks and processes are happening, etc."
},
"pointerout": {
"url": "$MDN_URL$/web/api/element/pointerout_event",
@@ -2824,10 +2835,13 @@
"Edge": "79",
"Firefox": "93",
"FirefoxAndroid": "93",
"Opera": "22"
"Opera": "22",
"Safari": "26.2",
"SafariIOS": "26.2"
},
"baseline": {
"level": "NONE"
"level": "LOW",
"lowDate": "2025-12-12"
},
"doc": "The <strong><code>repeatEvent</code></strong> event of the <a href=\"$MDN_URL$/Web/API/SVGAnimationElement\"><code>SVGAnimationElement</code></a> interface is fired when the element's local timeline repeats. It will be fired each time the element repeats, after the first iteration.\nThis event is not cancelable and does not bubble."
},
@@ -3588,7 +3602,7 @@
"lowDate": "2020-11-19",
"highDate": "2023-05-19"
},
"doc": "The <strong><code>transitioncancel</code></strong> event is fired when a <a href=\"$MDN_URL$/Web/CSS/CSS_transitions/Using_CSS_transitions\">CSS transition</a> is canceled."
"doc": "The <strong><code>transitioncancel</code></strong> event is fired when a <a href=\"$MDN_URL$/Web/CSS/Guides/Transitions/Using\">CSS transition</a> is canceled."
},
"transitionend": {
"url": "$MDN_URL$/web/api/element/transitionend_event",
@@ -3610,7 +3624,7 @@
"lowDate": "2018-10-02",
"highDate": "2021-04-02"
},
"doc": "The <strong><code>transitionend</code></strong> event is fired when a <a href=\"$MDN_URL$/Web/CSS/CSS_transitions/Using_CSS_transitions\">CSS transition</a> has completed. In the case where a transition is removed before completion, such as if the <a href=\"$MDN_URL$/Web/CSS/transition-property\"><code>transition-property</code></a> is removed or <a href=\"$MDN_URL$/Web/CSS/display\"><code>display</code></a> is set to <code>none</code>, then the event will not be generated.\nThe <code>transitionend</code> event is fired in both directions - as it finishes transitioning to the transitioned state, and when it fully reverts to the default or non-transitioned state. If there is no transition delay or duration, if both are 0s or neither is declared, there is no transition, and none of the transition events are fired. If the <code>transitioncancel</code> event is fired, the <code>transitionend</code> event will not fire.\nThis event is not cancelable."
"doc": "The <strong><code>transitionend</code></strong> event is fired when a <a href=\"$MDN_URL$/Web/CSS/Guides/Transitions/Using\">CSS transition</a> has completed. In the case where a transition is removed before completion, such as if the <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/transition-property\"><code>transition-property</code></a> is removed or <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/display\"><code>display</code></a> is set to <code>none</code>, then the event will not be generated.\nThe <code>transitionend</code> event is fired in both directions - as it finishes transitioning to the transitioned state, and when it fully reverts to the default or non-transitioned state. If there is no transition delay or duration, if both are 0s or neither is declared, there is no transition, and none of the transition events are fired. If the <code>transitioncancel</code> event is fired, the <code>transitionend</code> event will not fire.\nThis event is not cancelable."
},
"transitionrun": {
"url": "$MDN_URL$/web/api/element/transitionrun_event",
@@ -3632,7 +3646,7 @@
"lowDate": "2020-03-24",
"highDate": "2022-09-24"
},
"doc": "The <strong><code>transitionrun</code></strong> event is fired when a <a href=\"$MDN_URL$/Web/CSS/CSS_transitions/Using_CSS_transitions\">CSS transition</a> is first created, i.e., before any <a href=\"$MDN_URL$/Web/CSS/transition-delay\"><code>transition-delay</code></a> has begun.\nThis event is not cancelable."
"doc": "The <strong><code>transitionrun</code></strong> event is fired when a <a href=\"$MDN_URL$/Web/CSS/Guides/Transitions/Using\">CSS transition</a> is first created, i.e., before any <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/transition-delay\"><code>transition-delay</code></a> has begun.\nThis event is not cancelable."
},
"transitionstart": {
"url": "$MDN_URL$/web/api/element/transitionstart_event",
@@ -3654,7 +3668,7 @@
"lowDate": "2020-03-24",
"highDate": "2022-09-24"
},
"doc": "The <strong><code>transitionstart</code></strong> event is fired when a <a href=\"$MDN_URL$/Web/CSS/CSS_transitions/Using_CSS_transitions\">CSS transition</a> has actually started, i.e., after any <a href=\"$MDN_URL$/Web/CSS/transition-delay\"><code>transition-delay</code></a> has ended.\nThis event is not cancelable."
"doc": "The <strong><code>transitionstart</code></strong> event is fired when a <a href=\"$MDN_URL$/Web/CSS/Guides/Transitions/Using\">CSS transition</a> has actually started, i.e., after any <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/transition-delay\"><code>transition-delay</code></a> has ended.\nThis event is not cancelable."
},
"unhandledrejection": {
"url": "$MDN_URL$/web/api/window/unhandledrejection_event",
@@ -3677,8 +3691,7 @@
"unload": {
"url": "$MDN_URL$/web/api/window/unload_event",
"status": [
"StandardTrack",
"Deprecated"
"StandardTrack"
],
"compatibility": {
"Chrome": "",
File diff suppressed because it is too large Load Diff
File diff suppressed because one or more lines are too long
@@ -33,7 +33,7 @@
"lowDate": "2023-01-12",
"highDate": "2025-07-12"
},
"doc": "The <strong><code>dir</code></strong> <a href=\"$MDN_URL$/Web/MathML/Reference/Global_attributes\">global attribute</a> is an <a href=\"$MDN_URL$/Glossary/Enumerated\">enumerated</a> attribute that indicates the directionality of the MathML element."
"doc": "The <strong><code>dir</code></strong> <a href=\"$MDN_URL$/Web/MathML/Reference/Global_attributes\">global attribute</a> is an <a href=\"$MDN_URL$/Glossary/Enumerated\">enumerated</a> attribute that indicates the directionality of the MathML element.\n<p>The directionality controls whether math formulas are rendered left-to-right or right-to-left."
},
"displaystyle": {
"url": "$MDN_URL$/web/mathml/reference/global_attributes/displaystyle",
@@ -55,7 +55,7 @@
"lowDate": "2023-01-12",
"highDate": "2025-07-12"
},
"doc": "The <strong><code>displaystyle</code></strong> <a href=\"$MDN_URL$/Web/MathML/Reference/Global_attributes\">global attribute</a> is a boolean setting the <a href=\"$MDN_URL$/Web/CSS/math-style\">math-style</a> of a MathML element."
"doc": "The <strong><code>displaystyle</code></strong> <a href=\"$MDN_URL$/Web/MathML/Reference/Global_attributes\">global attribute</a> is a boolean setting the <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/math-style\">math-style</a> of a MathML element."
},
"href": {
"url": "$MDN_URL$/web/mathml/reference/global_attributes/href",
@@ -89,7 +89,7 @@
"baseline": {
"level": "NONE"
},
"doc": "<div class=\"notecard deprecated\"><p><strong>Deprecated:</strong> This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the <a href=\"#browser_compatibility\">compatibility table</a> at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.</div>\n<p>The <strong><code>mathbackground</code></strong> <a href=\"$MDN_URL$/Web/MathML/Reference/Global_attributes\">global attribute</a> sets the <a href=\"$MDN_URL$/Web/CSS/background-color\">background-color</a> of a MathML element.\n<div class=\"notecard note\">\n<p><strong>Note:</strong>\nUse CSS for styling MathML whenever possible. The <code>mathbackground</code> attribute should only be included for applications that are not CSS-aware and will be overridden by the CSS <code>background-color</code> property value, if set.\n</div>"
"doc": "<div class=\"notecard deprecated\"><p><strong>Deprecated:</strong> This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the <a href=\"#browser_compatibility\">compatibility table</a> at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.</div>\n<p>The <strong><code>mathbackground</code></strong> <a href=\"$MDN_URL$/Web/MathML/Reference/Global_attributes\">global attribute</a> sets the <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/background-color\">background-color</a> of a MathML element.\n<div class=\"notecard note\">\n<p><strong>Note:</strong>\nUse CSS for styling MathML whenever possible. The <code>mathbackground</code> attribute should only be included for applications that are not CSS-aware and will be overridden by the CSS <code>background-color</code> property value, if set.\n</div>"
},
"mathcolor": {
"url": "$MDN_URL$/web/mathml/reference/global_attributes/mathcolor",
@@ -110,7 +110,7 @@
"baseline": {
"level": "NONE"
},
"doc": "<div class=\"notecard deprecated\"><p><strong>Deprecated:</strong> This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the <a href=\"#browser_compatibility\">compatibility table</a> at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.</div>\n<p>The <strong><code>mathcolor</code></strong> <a href=\"$MDN_URL$/Web/MathML/Reference/Global_attributes\">global attribute</a> sets the <a href=\"$MDN_URL$/Web/CSS/color\">color</a> of a MathML element.\n<div class=\"notecard note\">\n<p><strong>Note:</strong>\nUse CSS for styling MathML whenever possible. The <code>mathcolor</code> attribute should only be included for applications that are not CSS-aware and will be overridden by the CSS <code>color</code> property, if set.\n</div>"
"doc": "<div class=\"notecard deprecated\"><p><strong>Deprecated:</strong> This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the <a href=\"#browser_compatibility\">compatibility table</a> at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.</div>\n<p>The <strong><code>mathcolor</code></strong> <a href=\"$MDN_URL$/Web/MathML/Reference/Global_attributes\">global attribute</a> sets the <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/color\">color</a> of a MathML element.\n<div class=\"notecard note\">\n<p><strong>Note:</strong>\nUse CSS for styling MathML whenever possible. The <code>mathcolor</code> attribute should only be included for applications that are not CSS-aware and will be overridden by the CSS <code>color</code> property, if set.\n</div>"
},
"mathsize": {
"url": "$MDN_URL$/web/mathml/reference/global_attributes/mathsize",
@@ -131,7 +131,7 @@
"baseline": {
"level": "NONE"
},
"doc": "<div class=\"notecard deprecated\"><p><strong>Deprecated:</strong> This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the <a href=\"#browser_compatibility\">compatibility table</a> at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.</div>\n<p>The <strong><code>mathsize</code></strong> <a href=\"$MDN_URL$/Web/MathML/Reference/Global_attributes\">global attribute</a> sets the <a href=\"$MDN_URL$/Web/CSS/font-size\">font-size</a> of a MathML element.\n<div class=\"notecard note\">\n<p><strong>Note:</strong>\nUse CSS for styling MathML whenever possible. The <code>mathsize</code> attribute should only be included for applications that are not CSS-aware and will be overridden by the CSS <code>font-size</code> property, if set.\n</div>"
"doc": "<div class=\"notecard deprecated\"><p><strong>Deprecated:</strong> This feature is no longer recommended. Though some browsers might still support it, it may have already been removed from the relevant web standards, may be in the process of being dropped, or may only be kept for compatibility purposes. Avoid using it, and update existing code if possible; see the <a href=\"#browser_compatibility\">compatibility table</a> at the bottom of this page to guide your decision. Be aware that this feature may cease to work at any time.</div>\n<p>The <strong><code>mathsize</code></strong> <a href=\"$MDN_URL$/Web/MathML/Reference/Global_attributes\">global attribute</a> sets the <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/font-size\">font-size</a> of a MathML element.\n<div class=\"notecard note\">\n<p><strong>Note:</strong>\nUse CSS for styling MathML whenever possible. The <code>mathsize</code> attribute should only be included for applications that are not CSS-aware and will be overridden by the CSS <code>font-size</code> property, if set.\n</div>"
},
"scriptlevel": {
"url": "$MDN_URL$/web/mathml/reference/global_attributes/scriptlevel",
@@ -149,7 +149,7 @@
"baseline": {
"level": "NONE"
},
"doc": "The <strong><code>scriptlevel</code></strong> <a href=\"$MDN_URL$/Web/MathML/Reference/Global_attributes\">global attribute</a> sets the <a href=\"$MDN_URL$/Web/CSS/math-depth\">math-depth</a> of a MathML element. It allows overriding rules from the <a href=\"$MDN_URL$/Web/CSS/CSS_cascade/Cascade#user-agent_stylesheets\">user agent stylesheet</a> that define automatic calculation of <a href=\"$MDN_URL$/Web/CSS/font-size\">font-size</a> within MathML formulas."
"doc": "The <strong><code>scriptlevel</code></strong> <a href=\"$MDN_URL$/Web/MathML/Reference/Global_attributes\">global attribute</a> sets the <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/math-depth\">math-depth</a> of a MathML element. It allows overriding rules from the <a href=\"$MDN_URL$/Web/CSS/Guides/Cascade/Introduction#user-agent_stylesheets\">user agent stylesheet</a> that define automatic calculation of <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/font-size\">font-size</a> within MathML formulas."
}
},
"tags": {
@@ -319,7 +319,7 @@
"lowDate": "2023-01-12",
"highDate": "2025-07-12"
},
"doc": "This <a href=\"$MDN_URL$/Glossary/Enumerated\">enumerated</a> attribute specifies how the enclosed MathML markup should be rendered. It can have one of the following values:\n<ul>\n<li><code>block</code>, which means that this element will be displayed in its own block outside the current span of text and with <a href=\"$MDN_URL$/Web/CSS/math-style\"><code>math-style</code></a> set to <code>normal</code>.</li>\n<li><code>inline</code>, which means that this element will be displayed inside the current span of text and with <a href=\"$MDN_URL$/Web/CSS/math-style\"><code>math-style</code></a> set to <code>compact</code>.</li>\n</ul>\n<p>If not present, its default value is <code>inline</code>."
"doc": "This <a href=\"$MDN_URL$/Glossary/Enumerated\">enumerated</a> attribute specifies how the enclosed MathML markup should be rendered. It can have one of the following values:\n<ul>\n<li><code>block</code>, which means that this element will be displayed in its own block outside the current span of text and with <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/math-style\"><code>math-style</code></a> set to <code>normal</code>.</li>\n<li><code>inline</code>, which means that this element will be displayed inside the current span of text and with <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/math-style\"><code>math-style</code></a> set to <code>compact</code>.</li>\n</ul>\n<p>If not present, its default value is <code>inline</code>."
}
}
},
@@ -466,7 +466,7 @@
"lowDate": "2023-01-12",
"highDate": "2025-07-12"
},
"doc": "A <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the thickness of the horizontal fraction line."
"doc": "A <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the thickness of the horizontal fraction line."
},
"numalign": {
"url": "$MDN_URL$/web/mathml/reference/element/mfrac#numalign",
@@ -504,7 +504,7 @@
"lowDate": "2023-01-12",
"highDate": "2025-07-12"
},
"doc": "The <strong><code>&lt;mi&gt;</code></strong> <a href=\"$MDN_URL$/Web/MathML\">MathML</a> element indicates that the content should be rendered as an <strong>identifier</strong>, such as a function name, variable or symbolic constant.\n<p>By default <code>&lt;mi&gt;</code> elements that contain multiple characters are a rendered as normal text, while single character characters are rendered as italic: the same formatting behavior as the <a href=\"$MDN_URL$/Web/CSS/text-transform\">CSS <code>text-transform</code></a> property with a value of <code>math-auto</code>.\nThe <code>mathvariant</code> attribute with a value of <code>normal</code> can be used to reset a single character to the normal font.\n<p>In order to use a particular form of a character such as bold/italic, serif, sans-serif, script/calligraphy, monospaced, double-struck, and so on, you should use the appropriate <a href=\"https://en.wikipedia.org/wiki/Mathematical_Alphanumeric_Symbols\" class=\"external\" target=\"_blank\">Mathematical Alphanumeric Symbols</a>.\n<div class=\"notecard note\">\n<p><strong>Note:</strong>\nIn a previous specification (MathML3), the <code>mathvariant</code> attribute was used to define logical classes that could apply the character formatting for mathematical alphanumeric symbols.\nThe associated values are now deprecated, and expected to be removed from browsers in future releases.\n</div>",
"doc": "The <strong><code>&lt;mi&gt;</code></strong> <a href=\"$MDN_URL$/Web/MathML\">MathML</a> element indicates that the content should be rendered as an <strong>identifier</strong>, such as a function name, variable or symbolic constant.\n<p>By default <code>&lt;mi&gt;</code> elements that contain multiple characters are a rendered as normal text, while single character characters are rendered as italic: the same formatting behavior as the CSS <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/text-transform\"><code>text-transform</code></a> property with a value of <code>math-auto</code>.\nThe <code>mathvariant</code> attribute with a value of <code>normal</code> can be used to reset a single character to the normal font.\n<p>In order to use a particular form of a character such as bold/italic, serif, sans-serif, script/calligraphy, monospaced, double-struck, and so on, you should use the appropriate <a href=\"https://en.wikipedia.org/wiki/Mathematical_Alphanumeric_Symbols\" class=\"external\" target=\"_blank\">Mathematical Alphanumeric Symbols</a>.\n<div class=\"notecard note\">\n<p><strong>Note:</strong>\nIn a previous specification (MathML3), the <code>mathvariant</code> attribute was used to define logical classes that could apply the character formatting for mathematical alphanumeric symbols.\nThe associated values are now deprecated, and expected to be removed from browsers in future releases.\n</div>",
"details": {
"<a href=\"$MDN_URL$/Web/Accessibility/ARIA/Reference/Roles\">Implicit ARIA role</a>": "None\n"
},
@@ -570,7 +570,7 @@
"baseline": {
"level": "NONE"
},
"doc": "A <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the minimum amount to shift the baseline of the subscript down."
"doc": "A <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the minimum amount to shift the baseline of the subscript down."
},
"superscriptshift": {
"url": "$MDN_URL$/web/mathml/reference/element/mmultiscripts#superscriptshift",
@@ -584,7 +584,7 @@
"baseline": {
"level": "NONE"
},
"doc": "A <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the minimum amount to shift the baseline of the superscript up."
"doc": "A <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the minimum amount to shift the baseline of the superscript up."
}
}
},
@@ -697,7 +697,7 @@
"lowDate": "2023-01-12",
"highDate": "2025-07-12"
},
"doc": "A <a href=\"$MDN_URL$/Web/MathML/Reference/Values#mathml-specific_types\"><code>&lt;boolean&gt;</code></a> indicating whether the operator should be drawn bigger when <a href=\"$MDN_URL$/Web/CSS/math-style\"><code>math-style</code></a> is set to <code>normal</code>."
"doc": "A <a href=\"$MDN_URL$/Web/MathML/Reference/Values#mathml-specific_types\"><code>&lt;boolean&gt;</code></a> indicating whether the operator should be drawn bigger when <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/math-style\"><code>math-style</code></a> is set to <code>normal</code>."
},
"lspace": {
"url": "$MDN_URL$/web/mathml/reference/element/mo#lspace",
@@ -719,7 +719,7 @@
"lowDate": "2023-01-12",
"highDate": "2025-07-12"
},
"doc": "A <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the amount of space before the operator."
"doc": "A <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the amount of space before the operator."
},
"maxsize": {
"url": "$MDN_URL$/web/mathml/reference/element/mo#maxsize",
@@ -741,7 +741,7 @@
"lowDate": "2023-01-12",
"highDate": "2025-07-12"
},
"doc": "A <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the maximum size of the operator when it is stretchy."
"doc": "A <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the maximum size of the operator when it is stretchy."
},
"minsize": {
"url": "$MDN_URL$/web/mathml/reference/element/mo#minsize",
@@ -763,7 +763,7 @@
"lowDate": "2023-01-12",
"highDate": "2025-07-12"
},
"doc": "A <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the minimum size of the operator when it is stretchy."
"doc": "A <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the minimum size of the operator when it is stretchy."
},
"movablelimits": {
"url": "$MDN_URL$/web/mathml/reference/element/mo#movablelimits",
@@ -785,7 +785,7 @@
"lowDate": "2023-01-12",
"highDate": "2025-07-12"
},
"doc": "A <a href=\"$MDN_URL$/Web/MathML/Reference/Values#mathml-specific_types\"><code>&lt;boolean&gt;</code></a> indicating whether attached under- and overscripts move to sub- and superscript positions when <a href=\"$MDN_URL$/Web/CSS/math-style\"><code>math-style</code></a> is set to <code>compact</code>."
"doc": "A <a href=\"$MDN_URL$/Web/MathML/Reference/Values#mathml-specific_types\"><code>&lt;boolean&gt;</code></a> indicating whether attached under- and overscripts move to sub- and superscript positions when <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/math-style\"><code>math-style</code></a> is set to <code>compact</code>."
},
"rspace": {
"url": "$MDN_URL$/web/mathml/reference/element/mo#rspace",
@@ -807,7 +807,7 @@
"lowDate": "2023-01-12",
"highDate": "2025-07-12"
},
"doc": "A <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the amount of space after the operator."
"doc": "A <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the amount of space after the operator."
},
"separator": {
"url": "$MDN_URL$/web/mathml/reference/element/mo#separator",
@@ -953,7 +953,7 @@
"lowDate": "2023-01-12",
"highDate": "2025-07-12"
},
"doc": "A <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the desired depth (below the baseline) of the <code>&lt;mpadded&gt;</code> element."
"doc": "A <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the desired depth (below the baseline) of the <code>&lt;mpadded&gt;</code> element."
},
"height": {
"url": "$MDN_URL$/web/mathml/reference/element/mpadded#height",
@@ -975,7 +975,7 @@
"lowDate": "2023-01-12",
"highDate": "2025-07-12"
},
"doc": "A <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the desired height (above the baseline) of the <code>&lt;mpadded&gt;</code> element."
"doc": "A <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the desired height (above the baseline) of the <code>&lt;mpadded&gt;</code> element."
},
"lspace": {
"url": "$MDN_URL$/web/mathml/reference/element/mpadded#lspace",
@@ -997,7 +997,7 @@
"lowDate": "2023-01-12",
"highDate": "2025-07-12"
},
"doc": "A <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the horizontal location of the positioning point of the child content with respect to the positioning point of the <code>&lt;mpadded&gt;</code> element."
"doc": "A <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the horizontal location of the positioning point of the child content with respect to the positioning point of the <code>&lt;mpadded&gt;</code> element."
},
"voffset": {
"url": "$MDN_URL$/web/mathml/reference/element/mpadded#voffset",
@@ -1019,7 +1019,7 @@
"lowDate": "2023-01-12",
"highDate": "2025-07-12"
},
"doc": "A <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the vertical location of the positioning point of the child content with respect to the positioning point of the <code>&lt;mpadded&gt;</code> element."
"doc": "A <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the vertical location of the positioning point of the child content with respect to the positioning point of the <code>&lt;mpadded&gt;</code> element."
},
"width": {
"url": "$MDN_URL$/web/mathml/reference/element/mpadded#width",
@@ -1041,7 +1041,7 @@
"lowDate": "2023-01-12",
"highDate": "2025-07-12"
},
"doc": "A <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the desired horizontal length of the <code>&lt;mpadded&gt;</code> element."
"doc": "A <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the desired horizontal length of the <code>&lt;mpadded&gt;</code> element."
}
}
},
@@ -1215,7 +1215,7 @@
"lowDate": "2023-01-12",
"highDate": "2025-07-12"
},
"doc": "A <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the desired depth (below the baseline) of the space."
"doc": "A <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the desired depth (below the baseline) of the space."
},
"height": {
"url": "$MDN_URL$/web/mathml/reference/element/mspace#height",
@@ -1237,7 +1237,7 @@
"lowDate": "2023-01-12",
"highDate": "2025-07-12"
},
"doc": "A <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the desired height (above the baseline) of the space."
"doc": "A <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the desired height (above the baseline) of the space."
},
"width": {
"url": "$MDN_URL$/web/mathml/reference/element/mspace#width",
@@ -1259,7 +1259,7 @@
"lowDate": "2023-01-12",
"highDate": "2025-07-12"
},
"doc": "A <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the desired width of the space."
"doc": "A <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the desired width of the space."
}
}
},
@@ -1325,7 +1325,7 @@
"baseline": {
"level": "NONE"
},
"doc": "Use CSS property <a href=\"$MDN_URL$/Web/CSS/background-color\"><code>background-color</code></a> instead."
"doc": "Use CSS property <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/background-color\"><code>background-color</code></a> instead."
},
"color": {
"url": "$MDN_URL$/web/mathml/reference/element/mstyle#color",
@@ -1339,7 +1339,7 @@
"baseline": {
"level": "NONE"
},
"doc": "Use CSS property <a href=\"$MDN_URL$/Web/CSS/color\"><code>color</code></a> instead."
"doc": "Use CSS property <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/color\"><code>color</code></a> instead."
},
"fontsize": {
"url": "$MDN_URL$/web/mathml/reference/element/mstyle#fontsize",
@@ -1353,7 +1353,7 @@
"baseline": {
"level": "NONE"
},
"doc": "Use CSS property <a href=\"$MDN_URL$/Web/CSS/font-size\"><code>font-size</code></a> instead."
"doc": "Use CSS property <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/font-size\"><code>font-size</code></a> instead."
},
"fontstyle": {
"url": "$MDN_URL$/web/mathml/reference/element/mstyle#fontstyle",
@@ -1367,7 +1367,7 @@
"baseline": {
"level": "NONE"
},
"doc": "Use CSS property <a href=\"$MDN_URL$/Web/CSS/font-style\"><code>font-style</code></a> instead."
"doc": "Use CSS property <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/font-style\"><code>font-style</code></a> instead."
},
"fontweight": {
"url": "$MDN_URL$/web/mathml/reference/element/mstyle#fontweight",
@@ -1381,7 +1381,7 @@
"baseline": {
"level": "NONE"
},
"doc": "Use CSS property <a href=\"$MDN_URL$/Web/CSS/font-weight\"><code>font-weight</code></a> instead."
"doc": "Use CSS property <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/font-weight\"><code>font-weight</code></a> instead."
}
}
},
@@ -1422,7 +1422,7 @@
"baseline": {
"level": "NONE"
},
"doc": "A <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the minimum amount to shift the baseline of the subscript down."
"doc": "A <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the minimum amount to shift the baseline of the subscript down."
}
}
},
@@ -1463,7 +1463,7 @@
"baseline": {
"level": "NONE"
},
"doc": "A <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the minimum amount to shift the baseline of the subscript down."
"doc": "A <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the minimum amount to shift the baseline of the subscript down."
},
"superscriptshift": {
"url": "$MDN_URL$/web/mathml/reference/element/msubsup#superscriptshift",
@@ -1477,7 +1477,7 @@
"baseline": {
"level": "NONE"
},
"doc": "A <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the minimum amount to shift the baseline of the superscript up."
"doc": "A <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the minimum amount to shift the baseline of the superscript up."
}
}
},
@@ -1518,7 +1518,7 @@
"baseline": {
"level": "NONE"
},
"doc": "A <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the minimum amount to shift the baseline of the superscript up."
"doc": "A <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the minimum amount to shift the baseline of the superscript up."
}
}
},
@@ -1593,7 +1593,7 @@
"baseline": {
"level": "NONE"
},
"doc": "Specifies the space between table columns. Multiple values separated by space are allowed and apply to the corresponding columns (e.g., <code>columnspacing=\"1em 2em\"</code>). Possible values are <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a>."
"doc": "Specifies the space between table columns. Multiple values separated by space are allowed and apply to the corresponding columns (e.g., <code>columnspacing=\"1em 2em\"</code>). Possible values are <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a>."
},
"frame": {
"url": "$MDN_URL$/web/mathml/reference/element/mtable#frame",
@@ -1617,7 +1617,7 @@
"baseline": {
"level": "NONE"
},
"doc": "Specifies additional space added between the table and frame. The first value specifies the spacing on the right and left; the second value specifies the spacing above and below. Possible values are <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a>."
"doc": "Specifies additional space added between the table and frame. The first value specifies the spacing on the right and left; the second value specifies the spacing above and below. Possible values are <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a>."
},
"rowalign": {
"url": "$MDN_URL$/web/mathml/reference/element/mtable#rowalign",
@@ -1654,7 +1654,7 @@
"baseline": {
"level": "NONE"
},
"doc": "Specifies the space between table rows. Multiple values separated by space are allowed and apply to the corresponding rows (e.g., <code>rowspacing=\"1em 2em\"</code>). Possible values are <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a>."
"doc": "Specifies the space between table rows. Multiple values separated by space are allowed and apply to the corresponding rows (e.g., <code>rowspacing=\"1em 2em\"</code>). Possible values are <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a>."
},
"width": {
"url": "$MDN_URL$/web/mathml/reference/element/mtable#width",
@@ -1665,7 +1665,7 @@
"baseline": {
"level": "NONE"
},
"doc": "A <a href=\"$MDN_URL$/Web/CSS/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the width of the entire table."
"doc": "A <a href=\"$MDN_URL$/Web/CSS/Reference/Values/length-percentage\"><code>&lt;length-percentage&gt;</code></a> indicating the width of the entire table."
}
}
},
@@ -1982,7 +1982,7 @@
"lowDate": "2023-01-12",
"highDate": "2025-07-12"
},
"doc": "The <strong><code>&lt;semantics&gt;</code></strong> <a href=\"$MDN_URL$/Web/MathML\">MathML</a> element associates annotations with a MathML expression, for example its text source as a <a href=\"https://en.wikipedia.org/wiki/Lightweight_markup_language\" class=\"external\" target=\"_blank\">lightweight markup language</a> or mathematical meaning expressed in a special <a href=\"$MDN_URL$/Glossary/XML\">XML</a> dialect. Typically, its structure is:\n<ul>\n<li>a first child which is a MathML expression to be annotated.</li>\n<li>subsequent <a href=\"$MDN_URL$/Web/MathML/Reference/Element/annotation\" ><code>&lt;annotation&gt;</code></a> or <a href=\"$MDN_URL$/Web/MathML/Reference/Element/annotation-xml\" ><code>&lt;annotation-xml&gt;</code></a> elements, the latter being reserved for XML formats such as <a href=\"https://en.wikipedia.org/wiki/MathML#Content_MathML\" class=\"external\" target=\"_blank\">Content MathML</a> or <a href=\"$MDN_URL$/Glossary/SVG\">SVG</a>.</li>\n</ul>\n<p>By default, only the first child of the <code>&lt;semantics&gt;</code> element is rendered while the others have their <a href=\"$MDN_URL$/Web/CSS/display\">display</a> set to <code>none</code>.\n<div>\n```css\nsemantics > :not(:first-child) {\n  display: none;\n}\n```\n</div>\n<div class=\"notecard note\">\n<p><strong>Note:</strong>\nLegacy MathML specifications allowed renderers to decide the default rendering according to available annotations. The following rules for determining the visible child have been implemented in some browsers. See <a href=\"https://w3c.github.io/mathml/\" class=\"external\" target=\"_blank\">MathML 4</a> for the distinction between Presentation and Content MathML.\n<ul>\n<li>If no other rules apply: By default only the first child is rendered, which is supposed to be Presentation MathML.</li>\n<li>If the first child is a Presentation MathML element other than <code>&lt;annotation&gt;</code> or <code>&lt;annotation-xml&gt;</code>, render the first child.</li>\n<li>If no Presentation MathML is found, render the first <code>&lt;annotation&gt;</code> or <code>&lt;annotation-xml&gt;</code> child element of <code>&lt;semantics&gt;</code> without a <code>src</code> attribute. For <code>&lt;annotation-xml&gt;</code> elements the <code>encoding</code> attribute must be equal to one of following values:\n<ul>\n<li><code>\"application/mathml-presentation+xml\"</code></li>\n<li><code>\"MathML-Presentation\"</code></li>\n<li><code>\"SVG1.1\"</code></li>\n<li><code>\"text/html\"</code></li>\n<li><code>\"image/svg+xml\"</code></li>\n<li><code>\"application/xml\"</code></li>\n</ul>\n</li>\n</ul>\n<p>Note that <code>\"application/mathml+xml\"</code> is <em>not</em> mentioned here as it does not distinguish between Content or Presentation MathML.\n</div>",
"doc": "The <strong><code>&lt;semantics&gt;</code></strong> <a href=\"$MDN_URL$/Web/MathML\">MathML</a> element associates annotations with a MathML expression, for example its text source as a <a href=\"https://en.wikipedia.org/wiki/Lightweight_markup_language\" class=\"external\" target=\"_blank\">lightweight markup language</a> or mathematical meaning expressed in a special <a href=\"$MDN_URL$/Glossary/XML\">XML</a> dialect. Typically, its structure is:\n<ul>\n<li>a first child which is a MathML expression to be annotated.</li>\n<li>subsequent <a href=\"$MDN_URL$/Web/MathML/Reference/Element/annotation\" ><code>&lt;annotation&gt;</code></a> or <a href=\"$MDN_URL$/Web/MathML/Reference/Element/annotation-xml\" ><code>&lt;annotation-xml&gt;</code></a> elements, the latter being reserved for XML formats such as <a href=\"https://en.wikipedia.org/wiki/MathML#Content_MathML\" class=\"external\" target=\"_blank\">Content MathML</a> or <a href=\"$MDN_URL$/Glossary/SVG\">SVG</a>.</li>\n</ul>\n<p>By default, only the first child of the <code>&lt;semantics&gt;</code> element is rendered while the others have their <a href=\"$MDN_URL$/Web/CSS/Reference/Properties/display\">display</a> set to <code>none</code>.\n<div>\n```css\nsemantics > :not(:first-child) {\n  display: none;\n}\n```\n</div>\n<div class=\"notecard note\">\n<p><strong>Note:</strong>\nLegacy MathML specifications allowed renderers to decide the default rendering according to available annotations. The following rules for determining the visible child have been implemented in some browsers. See <a href=\"https://w3c.github.io/mathml/\" class=\"external\" target=\"_blank\">MathML 4</a> for the distinction between Presentation and Content MathML.\n<ul>\n<li>If no other rules apply: By default only the first child is rendered, which is supposed to be Presentation MathML.</li>\n<li>If the first child is a Presentation MathML element other than <code>&lt;annotation&gt;</code> or <code>&lt;annotation-xml&gt;</code>, render the first child.</li>\n<li>If no Presentation MathML is found, render the first <code>&lt;annotation&gt;</code> or <code>&lt;annotation-xml&gt;</code> child element of <code>&lt;semantics&gt;</code> without a <code>src</code> attribute. For <code>&lt;annotation-xml&gt;</code> elements the <code>encoding</code> attribute must be equal to one of following values:\n<ul>\n<li><code>\"application/mathml-presentation+xml\"</code></li>\n<li><code>\"MathML-Presentation\"</code></li>\n<li><code>\"SVG1.1\"</code></li>\n<li><code>\"text/html\"</code></li>\n<li><code>\"image/svg+xml\"</code></li>\n<li><code>\"application/xml\"</code></li>\n</ul>\n</li>\n</ul>\n<p>Note that <code>\"application/mathml+xml\"</code> is <em>not</em> mentioned here as it does not distinguish between Content or Presentation MathML.\n</div>",
"details": {
"<a href=\"$MDN_URL$/Web/Accessibility/ARIA/Reference/Roles\">Implicit ARIA role</a>": "None\n"
}
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@@ -4,8 +4,9 @@
"abstractrange.endoffset": "staticrange.endoffset",
"abstractrange.startcontainer": "staticrange.startcontainer",
"abstractrange.startoffset": "staticrange.startoffset",
"animationframeprovider.cancelanimationframe": "window.cancelanimationframe",
"animationframeprovider.requestanimationframe": "window.requestanimationframe",
"animatable.animate": "element.animate",
"animatable.getanimations": "element.getanimations",
"ariamixin.ariaactivedescendantelement": "elementinternals.ariaactivedescendantelement",
"ariamixin.ariaatomic": "elementinternals.ariaatomic",
"ariamixin.ariaautocomplete": "elementinternals.ariaautocomplete",
"ariamixin.ariabraillelabel": "elementinternals.ariabraillelabel",
@@ -16,25 +17,33 @@
"ariamixin.ariacolindex": "elementinternals.ariacolindex",
"ariamixin.ariacolindextext": "elementinternals.ariacolindextext",
"ariamixin.ariacolspan": "elementinternals.ariacolspan",
"ariamixin.ariacontrolselements": "elementinternals.ariacontrolselements",
"ariamixin.ariacurrent": "elementinternals.ariacurrent",
"ariamixin.ariadescribedbyelements": "elementinternals.ariadescribedbyelements",
"ariamixin.ariadescription": "elementinternals.ariadescription",
"ariamixin.ariadetailselements": "elementinternals.ariadetailselements",
"ariamixin.ariadisabled": "elementinternals.ariadisabled",
"ariamixin.ariaerrormessageelements": "elementinternals.ariaerrormessageelements",
"ariamixin.ariaexpanded": "elementinternals.ariaexpanded",
"ariamixin.ariaflowtoelements": "elementinternals.ariaflowtoelements",
"ariamixin.ariahaspopup": "elementinternals.ariahaspopup",
"ariamixin.ariahidden": "elementinternals.ariahidden",
"ariamixin.ariainvalid": "elementinternals.ariainvalid",
"ariamixin.ariakeyshortcuts": "elementinternals.ariakeyshortcuts",
"ariamixin.arialabel": "elementinternals.arialabel",
"ariamixin.arialabelledbyelements": "elementinternals.arialabelledbyelements",
"ariamixin.arialevel": "elementinternals.arialevel",
"ariamixin.arialive": "elementinternals.arialive",
"ariamixin.ariamodal": "elementinternals.ariamodal",
"ariamixin.ariamultiline": "elementinternals.ariamultiline",
"ariamixin.ariamultiselectable": "elementinternals.ariamultiselectable",
"ariamixin.ariaorientation": "elementinternals.ariaorientation",
"ariamixin.ariaownselements": "elementinternals.ariaownselements",
"ariamixin.ariaplaceholder": "elementinternals.ariaplaceholder",
"ariamixin.ariaposinset": "elementinternals.ariaposinset",
"ariamixin.ariapressed": "elementinternals.ariapressed",
"ariamixin.ariareadonly": "elementinternals.ariareadonly",
"ariamixin.ariarelevant": "elementinternals.ariarelevant",
"ariamixin.ariarequired": "elementinternals.ariarequired",
"ariamixin.ariaroledescription": "elementinternals.ariaroledescription",
"ariamixin.ariarowcount": "elementinternals.ariarowcount",
@@ -49,6 +58,14 @@
"ariamixin.ariavaluenow": "elementinternals.ariavaluenow",
"ariamixin.ariavaluetext": "elementinternals.ariavaluetext",
"ariamixin.role": "elementinternals.role",
"body.arraybuffer": "request.arraybuffer",
"body.blob": "request.blob",
"body.body": "request.body",
"body.bodyused": "request.bodyused",
"body.bytes": "request.bytes",
"body.formdata": "request.formdata",
"body.json": "request.json",
"body.text": "request.text",
"canvascompositing.globalalpha": "offscreencanvasrenderingcontext2d.globalalpha",
"canvascompositing.globalcompositeoperation": "offscreencanvasrenderingcontext2d.globalcompositeoperation",
"canvasdrawimage.drawimage": "offscreencanvasrenderingcontext2d.drawimage",
@@ -90,6 +107,7 @@
"canvasrect.clearrect": "offscreencanvasrenderingcontext2d.clearrect",
"canvasrect.fillrect": "offscreencanvasrenderingcontext2d.fillrect",
"canvasrect.strokerect": "offscreencanvasrenderingcontext2d.strokerect",
"canvassettings.getcontextattributes": "canvasrenderingcontext2d.getcontextattributes",
"canvasshadowstyles.shadowblur": "offscreencanvasrenderingcontext2d.shadowblur",
"canvasshadowstyles.shadowcolor": "offscreencanvasrenderingcontext2d.shadowcolor",
"canvasshadowstyles.shadowoffsetx": "offscreencanvasrenderingcontext2d.shadowoffsetx",
@@ -119,26 +137,38 @@
"canvastransform.transform": "offscreencanvasrenderingcontext2d.transform",
"canvastransform.translate": "offscreencanvasrenderingcontext2d.translate",
"canvasuserinterface.drawfocusifneeded": "canvasrenderingcontext2d.drawfocusifneeded",
"childnode.after": "documenttype.after",
"childnode.before": "documenttype.before",
"childnode.remove": "documenttype.remove",
"childnode.replacewith": "documenttype.replacewith",
"childnode.after": "element.after",
"childnode.before": "element.before",
"childnode.remove": "element.remove",
"childnode.replacewith": "element.replacewith",
"credential.id": "publickeycredential.id",
"cssgroupingrule.cssrules": "cssstylerule.cssrules",
"cssgroupingrule.deleterule": "cssstylerule.deleterule",
"cssgroupingrule.insertrule": "cssstylerule.insertrule",
"documentorshadowroot.activeelement": "shadowroot.activeelement",
"documentorshadowroot.adoptedstylesheets": "shadowroot.adoptedstylesheets",
"documentorshadowroot.elementfrompoint": "shadowroot.elementfrompoint",
"documentorshadowroot.elementsfrompoint": "shadowroot.elementsfrompoint",
"documentorshadowroot.fullscreenelement": "shadowroot.fullscreenelement",
"documentorshadowroot.getanimations": "shadowroot.getanimations",
"documentorshadowroot.pictureinpictureelement": "shadowroot.pictureinpictureelement",
"documentorshadowroot.pointerlockelement": "shadowroot.pointerlockelement",
"documentorshadowroot.stylesheets": "shadowroot.stylesheets",
"domrect.height": "svgrect.height",
"domrect.width": "svgrect.width",
"domrect.x": "svgrect.x",
"domrect.y": "svgrect.y",
"element.textcontent": "htmlscriptelement.textcontent",
"elementcontenteditable.contenteditable": "htmlelement.contenteditable",
"elementcontenteditable.enterkeyhint": "htmlelement.enterkeyhint",
"elementcontenteditable.inputmode": "htmlelement.inputmode",
"elementcontenteditable.iscontenteditable": "htmlelement.iscontenteditable",
"elementcssinlinestyle.attributestylemap": "svgelement.attributestylemap",
"elementcssinlinestyle.style": "svgelement.style",
"fontfacesource.fonts": "document.fonts",
"htmlcollectionbase.item": "htmlcollection.item",
"htmlcollectionbase.length": "htmlcollection.length",
"htmlelement.innertext": "htmlscriptelement.innertext",
"htmlhyperlinkelementutils.hash": "htmlareaelement.hash",
"htmlhyperlinkelementutils.host": "htmlareaelement.host",
"htmlhyperlinkelementutils.hostname": "htmlareaelement.hostname",
@@ -206,15 +236,18 @@
"navigatorplugins.pdfviewerenabled": "navigator.pdfviewerenabled",
"navigatorplugins.plugins": "navigator.plugins",
"navigatorstorage.storage": "navigator.storage",
"parentnode.append": "documentfragment.append",
"parentnode.childelementcount": "documentfragment.childelementcount",
"parentnode.children": "documentfragment.children",
"parentnode.firstelementchild": "documentfragment.firstelementchild",
"parentnode.lastelementchild": "documentfragment.lastelementchild",
"parentnode.prepend": "documentfragment.prepend",
"parentnode.queryselector": "documentfragment.queryselector",
"parentnode.queryselectorall": "documentfragment.queryselectorall",
"parentnode.replacechildren": "documentfragment.replacechildren",
"nondocumenttypechildnode.nextelementsibling": "element.nextelementsibling",
"nondocumenttypechildnode.previouselementsibling": "element.previouselementsibling",
"parentnode.append": "element.append",
"parentnode.childelementcount": "element.childelementcount",
"parentnode.children": "element.children",
"parentnode.firstelementchild": "element.firstelementchild",
"parentnode.lastelementchild": "element.lastelementchild",
"parentnode.prepend": "element.prepend",
"parentnode.queryselector": "element.queryselector",
"parentnode.queryselectorall": "element.queryselectorall",
"parentnode.replacechildren": "element.replacechildren",
"performanceentry.tojson": "performancepainttiming.tojson",
"popoverinvokerelement.popovertargetaction": "htmlinputelement.popovertargetaction",
"popoverinvokerelement.popovertargetelement": "htmlinputelement.popovertargetelement",
"readablestreamgenericreader.cancel": "readablestreamdefaultreader.cancel",
@@ -245,6 +278,7 @@
"set.keys": "highlight.keys",
"set.size": "highlight.size",
"set.values": "highlight.values",
"slottable.assignedslot": "text.assignedslot",
"subtlecrypto.derivebits": "subtlecrypto.derivebits.derivebits",
"subtlecrypto.derivekey": "subtlecrypto.derivekey.derivekey",
"subtlecrypto.exportkey": "subtlecrypto.exportkey.exportkey",
@@ -443,6 +477,7 @@
"webglrenderingcontextbase.stencilmaskseparate": "webglrenderingcontext.stencilmaskseparate",
"webglrenderingcontextbase.stencilop": "webglrenderingcontext.stencilop",
"webglrenderingcontextbase.stencilopseparate": "webglrenderingcontext.stencilopseparate",
"webglrenderingcontextbase.unpackcolorspace": "webglrenderingcontext.unpackcolorspace",
"webglrenderingcontextbase.useprogram": "webglrenderingcontext.useprogram",
"webglrenderingcontextbase.validateprogram": "webglrenderingcontext.validateprogram",
"webglrenderingcontextbase.vertexattribpointer": "webglrenderingcontext.vertexattribpointer",
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