jQuery 3.0 最终版发布
欢迎加入运维网交流群：263444886jQuery 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 发布了全新的3.0升级指南，以及 jQuery Migrate 3.0 插件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：
[*]https://code.jquery.com/jquery-3.0.0.js
[*]https://code.jquery.com/jquery-3.0.0.min.js
您也可以从以下npm获得更新：
npm install jquery@3.0.0
此外，jQuery Migrate 3.0 也更新了。地址：
[*]https://code.jquery.com/jquery-migrate-3.0.0.js
[*]https://code.jquery.com/jquery-migrate-3.0.0.min.js
npm install jquery-migrate@3.0.0 更新日志：
Ajax
[*] Golf away 21 bytes (eaa3e9f)
[*] Preserve URL hash on requests (#1732, e077ffb)
[*] Execute jQuery#load callback with correct context (#3035, 5d20a3c)
[*] Ensure ajaxSettings.traditional is still honored (#3023, df2051c)
[*] Remove unnecessary use of jQuery.trim (0bd98b1)
Attributes
[*] Avoid infinite recursion on non-lowercase attribute getters (#3133, e06fda6)
[*] Add a support comment & fix a link @ tabIndex hook (9cb89bf)
[*] Strip/collapse whitespace for set values on selects (#2978, 7052698)
[*] Remove redundant parent check (b43a368)
[*]
Fix setting selected on an option in IE
[*] Fix an incorrect comment in the attributes module (5430c54)
[*] Updated links to https where they are supported. (b0b280c)
[*] Update support comments to follow the new syntax (6072d15)
[*] Use https where possible (1de8346)
[*] Use HTTPS URLs for jsfiddle & jsbin (63a303f)
[*] Add FAQ to reduce noise in issues (dbdc4b7)
[*] Add a note about loading source with AMD (#2714, e0c25ab)
[*] Add note about code organization with AMD (#2750, dbc4608)
[*] Reference new feature guidelines and API tenets (#2320, 6054139)
Effects
[*]
Remove>
[*] Add tests for using jQuery.speed directly (#2716, cb80b42)
Event
[*] Allow constructing a jQuery.Event without a target (#3139, 2df590e)
[*] Add touch event properties, eliminates need for a plugin (#3104, f595808)
[*] Add the most commonly used pointer event properties (7d21f02)
[*] Remove fixHooks, propHooks; switch to ES5 getter with addProp (#3103, #1746, e61fccb)
[*] Make event dispatch optimizable by JavaScript engines (9f268ca)
[*] Evaluate delegate selectors at add time (#3071, 7fd36ea)
[*] Cover invalid delegation selector edge cases (e8825a5)
[*] Fix chaining .on() with null handlers (#2846, 17f0e26)
[*] Remove pageX/pageY fill for event object (#3092, 931f45f)
Events
[*] Don’t execute native stop(Immediate)Propagation from simulation (#3111, 94efb79)
Manipulation
[*] Bring tagname regexes up to spec (#2005, fb9472c)
Offset
[*] Resolve strict mode ClientRect “no setter” exception (3befe59)
Selector
[*] filters -> pseudos (#2073, 0402963)
[*] Update Sizzle to 2.3.0 (5c4be05)
[*] Add jQuery.escapeSelector (#1761, 25068bf)
Serialize
[*] Treat literal and function-returned null/undefined the same (#3005, 9fdbdd3)
[*]
Reduce>
Support
[*] Improve support properties computation (#3018, 44cb97e)
Tests
[*] Take Safari 9.1 into account (234a2d8)
[*] Limit selection to #qunit-fixture in attributes.js (ddb2c06)
[*] Set Edge’s expected support for clearClone to true (28f0329)
[*] Fix Deferred tests in Android 5.0’s stock Chrome browser & Yandex.Browser (5c01cb1)
[*] Add additional test for jQuery.isPlainObject (728ea2f)
[*] Build: update QUnit and fix incorrect test (b97c8d3)
[*] Fix manipulation tests in Android 4.4 (0b0d4c6)
[*] Remove side-effects of one attributes test (f9ea869)
[*] Account for new offset tests (f52fa81)
[*] Make iframe tests wait after checking isReady (08d73d7)
[*] Refactor testIframe() to make it DRYer and more consistent (e5ffcb0)
[*] Weaken sync-assumption from jQuery.when to jQuery.ready.then (f496182)
[*] Test element position outside view (#2909, a2f63ff)
[*] Make the regex catching Safari 9.0/9.1 more resilient (7f2ebd2)
Traversing
[*] .not/.filter consistency with non-elements (#2808, 0e2f8f9)
[*] Never let .closest() match positional selectors (#2796, a268f52)
[*] Restore jQuery push behavior in .find (#2370, 4d3050b)
详情：jQuery 3.0 Final>
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