mdn · yin1999 · May 16, 2023 · May 15, 2023 · May 16, 2023
@@ -47,8 +47,8 @@ Firefox 12 was shipped on April 24, 2012. This page summarizes the changes in Fi
 
 ### SVG
 
-- Firefox now implements the {{domxref("SVGTests")}} DOM API, see {{bug("607854")}}
-- The {{domxref("SVGStringList")}} DOM interface support the non-standard `length` property see {{bug("711958")}}
+- Firefox now implements the {{domxref("SVGTests")}} DOM API, see [Firefox bug 607854](https://bugzil.la/607854)
+- The {{domxref("SVGStringList")}} DOM interface support the non-standard `length` property see [Firefox bug 711958](https://bugzil.la/711958)
 
 ### MathML
 

@@ -24,13 +24,13 @@ Firefox 15 shipped on August 28, 2012. This article lists key changes that are u
 - The CSS {{ cssxref("word-break") }} property has been implemented.
 - The {{ cssxref("border-image") }} property has been updated to match the latest Specification and properties have been unprefixed. ([bug 713643](https://bugzilla.mozilla.org/show_bug.cgi?id=713643))
 - The `skew()` {{cssxref("transform")}} function dropped in Firefox 14 has been restored due to existing site compatibility. Authors are however, advised to use `skewX()` and `skewY(`) functions instead.
-- The value `plaintext` of CSS {{cssxref("unicode-bidi")}} property now applies to inline elements too. ({{bug("746987")}}).
+- The value `plaintext` of CSS {{cssxref("unicode-bidi")}} property now applies to inline elements too. ([Firefox bug 746987](https://bugzil.la/746987)).
 
 ### DOM
 
-- The DOM Events Level 3 methods [`KeyboardEvent.getModifierState()`](/zh-CN/DOM/KeyboardEvent#getModifierState%28%29) and [`MouseEvent.getModifierState()`](/zh-CN/DOM/MouseEvent#getModifierState%28%29), which let you query the state of modifier keys, like `Ctrl` or `Shift`, have been implemented (bugs [630811](https://bugzilla.mozilla.org/show_bug.cgi?id=630811) and [731878](https://bugzilla.mozilla.org/show_bug.cgi?id=731878)). But the behavior conforms to the latest D3E draft. So, some modifier key names are different from IE ({{ bug("769190") }}).
+- The DOM Events Level 3 methods [`KeyboardEvent.getModifierState()`](/zh-CN/DOM/KeyboardEvent#getModifierState%28%29) and [`MouseEvent.getModifierState()`](/zh-CN/DOM/MouseEvent#getModifierState%28%29), which let you query the state of modifier keys, like `Ctrl` or `Shift`, have been implemented (bugs [630811](https://bugzilla.mozilla.org/show_bug.cgi?id=630811) and [731878](https://bugzilla.mozilla.org/show_bug.cgi?id=731878)). But the behavior conforms to the latest D3E draft. So, some modifier key names are different from IE ([Firefox bug 769190](https://bugzil.la/769190)).
 - On mouse events, support for querying the state of the mouse buttons using the [`MouseEvent.buttons`](/zh-CN/DOM/MouseEvent) attribute, has been implemented.
-- On keyboard events, support for querying the key location (standard, left or right of modifier key, in the Numpad) using the [KeyboardEvent.location](/zh-CN/DOM/KeyboardEvent#Attributes_location) attribute, has been implemented ({{ bug("166240") }}).
+- On keyboard events, support for querying the key location (standard, left or right of modifier key, in the Numpad) using the [KeyboardEvent.location](/zh-CN/DOM/KeyboardEvent#Attributes_location) attribute, has been implemented ([Firefox bug 166240](https://bugzil.la/166240)).
 - KeyboardEvent.keycode result has been computed from better rules which were almost same on Windows/Linux/Mac. And now they are available on some keyboard layouts which are not ASCII capable layouts on Linux and Mac, such as Arabic, Cyrillic, Thai and so on. See [the document for virtual key codes](/zh-CN/DOM/KeyboardEvent#Virtual_key_codes).
 - The [`range.detach()`](/zh-CN/DOM/range.detach) method has been transformed in a no-op and will probably be removed in the future.
 - The method `HTMLVideoElement.mozHasAudio()` has been implemented. It indicates if there is an audio track associated to a given video element. ([bug 480376](https://bugzilla.mozilla.org/show_bug.cgi?id=480376))
@@ -41,7 +41,7 @@ Firefox 15 shipped on August 28, 2012. This article lists key changes that are u
 - The [`Blob`](/zh-CN/DOM/Blob) constructor now takes `ArrayBufferView` as a member of `blobParts` parameter in addition to `ArrayBuffer`. ([bug 752402](https://bugzilla.mozilla.org/show_bug.cgi?id=752402))
 - The {{domxref("DeviceLightEvent")}} specified in the [Ambient Light Events Working Draft](http://www.w3.org/TR/ambient-light/) has been implemented.
 - The {{domxref("DeviceProximityEvent")}} and {{domxref("UserProximityEvent")}} [Proximity Events](http://www.w3.org/TR/proximity/) have been implemented.
-- The {{domxref("File")}} `lastModifiedDate` property has been implemented. ({{bug("673586")}})
+- The {{domxref("File")}} `lastModifiedDate` property has been implemented. ([Firefox bug 673586](https://bugzil.la/673586))
 
 ### JavaScript
 
@@ -58,12 +58,12 @@ Firefox 15 shipped on August 28, 2012. This article lists key changes that are u
 
 - Mathematical operators can now use downloadable fonts specified with {{ cssxref("@font-face") }}. This makes the [MathML-fonts add-on](https://addons.mozilla.org/en-US/firefox/addon/mathml-fonts/) work with stretchy operators too.
 - The `selection` attribute of the {{ MathMLElement("maction") }} is now only taken into account with the `toggle` actiontype.
-- [Deprecated namedspace binding](http://www.w3.org/TR/MathML3/chapter3.html#id.3.3.4.2.1) has been removed ({{ bug("673759") }}).
+- [Deprecated namedspace binding](http://www.w3.org/TR/MathML3/chapter3.html#id.3.3.4.2.1) has been removed ([Firefox bug 673759](https://bugzil.la/673759)).
 - Supported syntax for [Length](/zh-CN/MathML/Attributes/Values) and {{ MathMLElement("mpadded") }} values have been made closer to the one specified in MathML3 spec.
 
 ### SVG
 
-- Added support for the {{SVGElement("view")}} element ({{bug("512525")}}).
+- Added support for the {{SVGElement("view")}} element ([Firefox bug 512525](https://bugzil.la/512525)).
 
 ### Network
 

@@ -13,8 +13,8 @@ Firefox 16 shipped on October 9, 2012. This article lists key changes that are u
 
 - The {{HTMLElement("meter")}} element is now supported.
 - Support for the HTML Microdata API has been added. ([bug 591467](https://bugzilla.mozilla.org/show_bug.cgi?id=591467))
-- {{HTMLElement("canvas")}} now supports the CSS `currentColor` in all case. ({{bug("629882")}})
-- {{HTMLElement("input")}} now allows filtering based on arbitrary mimetypes in `accept` ({{bug("565274")}}).
+- {{HTMLElement("canvas")}} now supports the CSS `currentColor` in all case. ([Firefox bug 629882](https://bugzil.la/629882))
+- {{HTMLElement("input")}} now allows filtering based on arbitrary mimetypes in `accept` ([Firefox bug 565274](https://bugzil.la/565274)).
 - Two new attributes, `width` and `height` have been added to the {{HTMLElement("input")}} element ([bug 683855](https://bugzilla.mozilla.org/show_bug.cgi?id=683855)).
 
 ### CSS
@@ -31,7 +31,7 @@ Firefox 16 shipped on October 9, 2012. This article lists key changes that are u
 - On screen, for [media queries](/zh-CN/docs/CSS/Media_queries), `dppx`, `dpi`, and `dpcm` are now representing values based on CSS pixels and no more with the physical units ([bug 771390](https://bugzilla.mozilla.org/show_bug.cgi?id=771390)).
 - Three new pseudo-classes `:-moz-meter-optimum`, `:-moz-meter-sub-optimum`, and `:-moz-meter-sub-sub-optimum` have been added for accessing/styling a {{HTMLElement("meter")}} element in a paraticular state ([bug 660238](https://bugzilla.mozilla.org/show_bug.cgi?id=660238)).
 - The {{cssxref("-moz-appearance")}} property gains two new values: `meterbar` and `meterchunk`. They represent components inside the {{HTMLElement("meter")}} element ([bug 659999](https://bugzilla.mozilla.org/show_bug.cgi?id=659999)).
-- The {{cssxref("min-width")}} and {{cssxref("min-height")}} now supports the `auto`keyword for flex items (and resolves to `0` for other items) ({{bug("763689")}}).
+- The {{cssxref("min-width")}} and {{cssxref("min-height")}} now supports the `auto`keyword for flex items (and resolves to `0` for other items) ([Firefox bug 763689](https://bugzil.la/763689)).
 
 ### API/DOM
 
@@ -80,7 +80,7 @@ _No change_
 
 ### 修改接口
 
-`nsIPrivateDOMEvent` has been merged into `nsIDOMEvent`. ({{bug("761613")}})
+`nsIPrivateDOMEvent` has been merged into `nsIDOMEvent`. ([Firefox bug 761613](https://bugzil.la/761613))
 
 #### 新增接口
 

@@ -11,29 +11,29 @@ Firefox 18 已于 2013 年 1 月 8 日发布。
 
 ### HTML
 
-- 实现了{{HTMLElement("ol")}}元素上的[`reversed`](/zh-CN/docs/Web/HTML/Element/ol#reversed)属性 ({{bug("601912")}}).
-- 实现了{{HTMLElement("link")}}元素上的[`crossorigin`](/zh-CN/docs/Web/HTML/Element/link#crossorigin)属性 ({{bug("786564")}}).
+- 实现了{{HTMLElement("ol")}}元素上的[`reversed`](/zh-CN/docs/Web/HTML/Element/ol#reversed)属性 ([Firefox bug 601912](https://bugzil.la/601912)).
+- 实现了{{HTMLElement("link")}}元素上的[`crossorigin`](/zh-CN/docs/Web/HTML/Element/link#crossorigin)属性 ([Firefox bug 786564](https://bugzil.la/786564)).
 
 ### CSS
 
-- {{cssxref("min-width")}} 和 {{cssxref("min-height")}} 属性使用 `auto` 关键字作为初始值 (This has an effect only on flex items as it resolves to `0`, the previous initial value, for other items). ({{bug("763689")}})
-- The cascade has been updated: now author `!important` rules override [CSS animations](/zh-CN/docs/CSS/Using_CSS_animations). ({{bug("783714")}})
-- {{cssxref("background")}}简写属性可以包含 CSS3 中的{{cssxref("background-size")}}属性了。({{bug("570326")}})
-- 初步实现了 Flexbox.默认禁用状态，可以通过设置`layout.css.flexbox.enabled`选项激活该特性.({{bug('666041')}})
+- {{cssxref("min-width")}} 和 {{cssxref("min-height")}} 属性使用 `auto` 关键字作为初始值 (This has an effect only on flex items as it resolves to `0`, the previous initial value, for other items). ([Firefox bug 763689](https://bugzil.la/763689))
+- The cascade has been updated: now author `!important` rules override [CSS animations](/zh-CN/docs/CSS/Using_CSS_animations). ([Firefox bug 783714](https://bugzil.la/783714))
+- {{cssxref("background")}}简写属性可以包含 CSS3 中的{{cssxref("background-size")}}属性了。([Firefox bug 570326](https://bugzil.la/570326))
+- 初步实现了 Flexbox.默认禁用状态，可以通过设置`layout.css.flexbox.enabled`选项激活该特性.([Firefox bug 666041](https://bugzil.la/666041))
 
 ### DOM
 
-- 实现了 `navigator.mozPay` 属性（{{bug("767818")}}）
-- 实现了 `window.devicePixelRatio` 属性。（{{bug("564815")}}）
-- 在 MacOS 上实现了`window.navigator.battery` 属性。（{{bug("696045")}}）
-- 删除了 {{domxref("BlobBuilder", "MozBlobBuilder")}}。开发者应该使用 {{domxref("Blob")}} 构造函数来创建 `Blob` 对象。（{{bug("744907")}}）
-- [`visibilitychange`](/zh-CN/docs/Web/API/Document/visibilitychange_event)事件和[页面可见性 API](/zh-CN/docs/DOM/Using_the_Page_Visibility_API)取消前缀{{bug("812086")}}).
-- 实现了 `TextDecoder` 和 `TextEncoder`。（{{bug("764234")}}）
-- `HTMLMediaElement.src` 被分成了两个属性：一个是标准的 `src` 属性，返回普通的字符串 {{domxref("DOMString")}},另一个是带前缀的`mozSrcObject`属性，返回 [media streams](/zh-CN/docs/WebRTC/MediaStream_API)（{{bug("792665")}}）。
+- 实现了 `navigator.mozPay` 属性（[Firefox bug 767818](https://bugzil.la/767818)）
+- 实现了 `window.devicePixelRatio` 属性。（[Firefox bug 564815](https://bugzil.la/564815)）
+- 在 MacOS 上实现了`window.navigator.battery` 属性。（[Firefox bug 696045](https://bugzil.la/696045)）
+- 删除了 {{domxref("BlobBuilder", "MozBlobBuilder")}}。开发者应该使用 {{domxref("Blob")}} 构造函数来创建 `Blob` 对象。（[Firefox bug 744907](https://bugzil.la/744907)）
+- [`visibilitychange`](/zh-CN/docs/Web/API/Document/visibilitychange_event)事件和[页面可见性 API](/zh-CN/docs/DOM/Using_the_Page_Visibility_API)取消前缀[Firefox bug 812086](https://bugzil.la/812086)).
+- 实现了 `TextDecoder` 和 `TextEncoder`。（[Firefox bug 764234](https://bugzil.la/764234)）
+- `HTMLMediaElement.src` 被分成了两个属性：一个是标准的 `src` 属性，返回普通的字符串 {{domxref("DOMString")}},另一个是带前缀的`mozSrcObject`属性，返回 [media streams](/zh-CN/docs/WebRTC/MediaStream_API)（[Firefox bug 792665](https://bugzil.la/792665)）。
 
 ### JavaScript
 
-- 实现了 EcmaScript 6 中的[直接代理](/zh-CN/docs/JavaScript/Reference/Global_Objects/Proxy)({{bug("703537")}}).警告：该实现包含了一些已知的 bug，以及未根据最新规范草案实现某些特性。不要在生产环境中使用它。
+- 实现了 EcmaScript 6 中的[直接代理](/zh-CN/docs/JavaScript/Reference/Global_Objects/Proxy)([Firefox bug 703537](https://bugzil.la/703537)).警告：该实现包含了一些已知的 bug，以及未根据最新规范草案实现某些特性。不要在生产环境中使用它。
 - 实现了 ECMAScript 6 中的字符串方法`contains()`.
 
 ### WebGL
@@ -46,8 +46,8 @@ Firefox 18 已于 2013 年 1 月 8 日发布。
 
 ### 网络
 
-- HTTP 请求头`Accept-Language` 可以使用两位数字的质量因子（"q-values"）（{{bug("672448")}}）。
-- HTTP 响应头支持了[`X-FRAME-OPTIONS`](/zh-CN/docs/The_X-FRAME-OPTIONS_response_header)中的`ALLOW-FROM`语法 ({{bug("690168")}}).
+- HTTP 请求头`Accept-Language` 可以使用两位数字的质量因子（"q-values"）（[Firefox bug 672448](https://bugzil.la/672448)）。
+- HTTP 响应头支持了[`X-FRAME-OPTIONS`](/zh-CN/docs/The_X-FRAME-OPTIONS_response_header)中的`ALLOW-FROM`语法 ([Firefox bug 690168](https://bugzil.la/690168)).
 
 ### 开发者工具
 
@@ -56,14 +56,14 @@ Firefox 18 已于 2013 年 1 月 8 日发布。
 ### 接口变更
 
 - `nsIStreamListener`
-  - : `onDataAvailable()`方法的第四个参数 (aOffset) 类型改为无符号长整型。({{bug("784912")}})
+  - : `onDataAvailable()`方法的第四个参数 (aOffset) 类型改为无符号长整型。([Firefox bug 784912](https://bugzil.la/784912))
 - `nsIUploadChannel`
-  - : `setUploadStream()` 支持了超过 2GB 大小的 content-length ({{bug("790617")}})
+  - : `setUploadStream()` 支持了超过 2GB 大小的 content-length ([Firefox bug 790617](https://bugzil.la/790617))
 - `nsIEditor`
-  - : 删除了 `addEditorObserver()`，使用 `setEditorObserver()` 来替代，`removeEditorObserver()` 不再需要一个 `nsIEditorObserver` 参数（{{bug("785091")}}）
+  - : 删除了 `addEditorObserver()`，使用 `setEditorObserver()` 来替代，`removeEditorObserver()` 不再需要一个 `nsIEditorObserver` 参数（[Firefox bug 785091](https://bugzil.la/785091)）
 - `nsIHttpProtocolHandler`
   - : `http-on-modify-request` observers are no longer guaranteed to be called synchronously during
-    `nsIChannel.asyncOpen()`. For observers that need to be called during `asyncOpen`(), the new `http-on-opening-request` observer topic has been added. ({{bug("800799")}})
+    `nsIChannel.asyncOpen()`. For observers that need to be called during `asyncOpen`(), the new `http-on-opening-request` observer topic has been added. ([Firefox bug 800799](https://bugzil.la/800799))
 
 #### 新增接口