jQuery 3.0 最终版发布了。jQuery 3.0将是jQuery的未来。但如果你需要IE6-8支持，您可以继续使用最新版本1.12。

为了帮助用户升级，jQuery 发布了，以及将帮助您识别代码中的兼容性问题。

您可以从jQuery CDN获取文件，或者直接访问链接：

• @H_502_10@

您也可以从以下npm获得更新：

此外，jQuery Migrate 3.0 也更新了。地址：

• @H_502_10@

更新日志：

Golf away 21 bytes ()

• Preserve URL hash on requests (,)

• Execute jQuery#load callback with correct context (,)

• Ensure ajaxSettings.traditional is still honored (,)

• Remove unnecessary use of jQuery.trim ()

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Avoid infinite recursion on non-lowercase attribute getters (,)

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• Add a support comment & fix a link @ tabIndex hook ()

• Strip/collapse whitespace for set values on selects (,)

• Remove redundant parent check ()

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• Fix setting selected on an option in IE<=11 (,)

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Don't workaround the IE 11 iframe-in-fullscreen sizing issues (,)

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• Toggle detached elements as visible unless they have display: none (,)

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• Make sure elem.ownerDocument.defaultView is not null (,)

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• Add animation-iteration-count to cssNumber (,)

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• Restore cascade-override behavior in .show (,,)

• Stop Firefox from treating disconnected elements as cascade-hidden (,)

Implement ready without Deferred (,,)

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• Improve isNumeric logic and test coverage (,)

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• Set the base href of the context in parseHTML (,)

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• Simplify isPlainObject (,)

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• Add test for `jQuery.isPlainObject(localStorage)` ()

• Do not expose second argument of the `jQuery.globalEval` ()

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• Deprecate jQuery.parseJSON (,)

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Separate the two paths in jQuery.when (,)

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• Provide explicit undefined context for jQuery.when raw casts (,)

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• Remove default callback context (,)

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• Warn on exceptions that are likely programming errors (,)

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• Propagate progress correctly from unwrapped promises (,)

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• Make jQuery.when synchronous when possible (,)

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• Remove undocumented progress notifications in $.when (,)

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• Give better stack diagnostics on exceptions ()

Add tests for negative borders & paddings ()

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Fix varIoUs spelling errors ()

• Update support comments related to IE ()

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• Fix an incorrect comment in the attributes module ()

• Updated links to https where they are supported. ()

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• Update support comments to follow the new Syntax ()

• Use https where possible ()

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• Use HTTPS URLs for jsfiddle & jsbin ()

• Add FAQ to reduce noise in issues ()

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• Add a note about loading source with AMD (,)

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• Add note about code organization with AMD (,)

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• Reference new feature guidelines and API tenets (,)

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Remove width/height exception for oldIE (,)

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• Add tests for using jQuery.speed directly (,)

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Allow constructing a jQuery.Event without a target (,)

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• Add touch event properties,eliminates need for a plugin (,)

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• Add the most commonly used pointer event properties ()

• Remove fixHooks,propHooks; switch to ES5 getter with addProp (,,)

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• Make event dispatch optimizable by JavaScript engines ()

• Evaluate delegate selectors at add time (,)

• Cover invalid delegation selector edge cases ()

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• Fix chaining .on() with null handlers (,)

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• Remove pageX/pageY fill for event object (,)

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Don't execute native stop(Immediate)Propagation from simulation (,)

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Bring tagname regexes up to spec (,)

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Resolve strict mode ClientRect “no setter” exception ()

filters -> pseudos (,)

• Update Sizzle to 2.3.0 ()

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• Add jQuery.escapeSelector (,)

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Treat literal and function-returned null/undefined the same (,)

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• Reduce size ()

Improve support properties computation (,)

Take Safari 9.1 into account ()

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• Limit selection to #qunit-fixture in attributes.js ()

• Set Edge's expected support for clearClone to true ()

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• Fix Deferred tests in Android 5.0's stock Chrome browser & Yandex.Browser ()

• Add additional test for jQuery.isPlainObject ()

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• Build: update QUnit and fix incorrect test ()

• Fix manipulation tests in Android 4.4 ()

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• Remove side-effects of one attributes test ()

• Account for new offset tests ()

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• Make iframe tests wait after checking isReady ()

• Refactor testIframe() to make it DRYer and more consistent ()

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• Weaken sync-assumption from jQuery.when to jQuery.ready.then ()

• Test element position outside view (,)

• Make the regex catching Safari 9.0/9.1 more resilient ()

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.not/.filter consistency with non-elements (,)

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• Never let .closest() match positional selectors (,)

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• Restore jQuery push behavior in .find (,)

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详情：