| title | slug |
|---|---|
Firefox 31 for developers |
Mozilla/Firefox/Releases/31 |
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Web 开发者需要关注的变化
No change.
- CSS 变量的语法从旧的 "var-" 前缀更新为新的 "--" 前缀。（Firefox bug 985838）
- Unwanted white space for multiple of 10,000 in Korean counte.(Firefox bug 985186)
No change.
实现了如下 ECMAScript 6 新特性：
Array方法：{{jsxref("Array.prototype.fill()")}} (Firefox bug 911147)Math函数：{{jsxref("Math.clz32()")}} (Firefox bug 925123)String方法：{{jsxref("String.prototype.normalize()")}} (Firefox bug 918987).
- Constructor of
KeyboardEventhas been implemented (Firefox bug 930893). KeyboardEvent.initKeyboardEvent()has been implemented (Firefox bug 930893).KeyboardEvent.isComposingattribute has been implemented (Firefox bug 993234).InputEventinterface has been implemented (Firefox bug 993253).InputEvent.isComposingattribute has been implemented (Firefox bug 993253).
No change.
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No change.
No change.
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