Firefox 23 for developers

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Firefox 23 hasn't reached its feature freeze yet. New features will be added to it in the near future.

Firefox 23, based on Gecko 23, will ship in August 2013. This article provides information about the changes in this release that will affect developers. Nightly builds of what will become Firefox 23 are currently available on the Nightly channel.

Note: Items listed here are tentatively slated for Firefox 23; however, they may be held for a future release if testing shows they're not ready by the time Firefox 23 is due to ship. Please keep an eye on this page to stay up to date on the plans for Firefox 23.

Want to help document Firefox 23? See the list of bugs that need to be written about and pitch in!

Web开发者需要注意的变化

HTML

<blink>元素完全被删除,成了一个HTMLUnknownElement对象(bug 857820).

JavaScript

DOM

D3E KeyboardEvent.key 现在只支持不可打印字符所在的键(bug 842927).
DOMImplementation.createHTMLDocument方法的title参数成为可选的(根据最新规范).

Firefox 23 for developers

Web开发者需要注意的变化

HTML

JavaScript

DOM

CSS

MathML

之前版本

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