喜大普奔!jQuery发布 3.0 最终版
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:
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:
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<=11 (#2732, 780cac8)
CSS
- Don't workaround the IE 11 iframe-in-fullscreen sizing issues (#3041, ff1a082)
- Toggle detached elements as visible unless they have display: none (#2863, 755e7cc)
- Make sure elem.ownerDocument.defaultView is not null (#2866, 35c3148)
- Add animation-iteration-count to cssNumber (#2792, df822ca)
- Restore cascade-override behavior in .show (#2654, #2308, dba93f7)
- Stop Firefox from treating disconnected elements as cascade-hidden (#2833, fe05cf3)
Core
- Implement ready without Deferred (#1778, #1823, 5cbb234)
- Improve isNumeric logic and test coverage (#2780, 7103d8e)
- Set the base href of the context in parseHTML (#2965, 10fc590)
- Simplify isPlainObject (#2986, e0d3bfa)
- Add test for `jQuery.isPlainObject(localStorage)` (ce6c83f)
- Do not expose second argument of the `jQuery.globalEval` (6680c1b)
- Deprecate jQuery.parseJSON (#2800, 93a8fa6)
Deferred
- Separate the two paths in jQuery.when (#3029, 356a3bc)
- Provide explicit undefined context for jQuery.when raw casts (#3082, 7f1e593)
- Remove default callback context (#3060, 7608437)
- Warn on exceptions that are likely programming errors (#2736, 36a7cf9)
- Propagate progress correctly from unwrapped promises (#3062, d5dae25)
- Make jQuery.when synchronous when possible (#3100, de71e97)
- Remove undocumented progress notifications in $.when (#2710, bdf1b8f)
- Give better stack diagnostics on exceptions (07c11c0)
Dimensions
- Add tests for negative borders & paddings (f00dd0f)
Docs
- Fix various spelling errors (aae4411)
- Update support comments related to IE (693f1b5)
- 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 width/height exception for oldIE (#2488, e04e246)
- 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
Manipulation
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
Support
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
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