jQuery 3.1.0 发布了，该版本主要修复之前 3.0 版本潜在的一些问题。如果你想升级，可以参看升级指南： 3.0 Upgrade Guide ，以及 jQuery Migrate 1.4.1 相关信息。 本次发布主要改进如下： Ajax Breaking change: Special-case Deferred methods removed from jQuery.ajax Breaking change: Cross-domain script requests must be declared Breaking change: Hash in a URL is preserved in a jQuery.ajax() call Feature: New signature for jQuery.get() AND jQuery.post() Attributes Breaking change: .removeAttr() no longer sets properties to false Breaking change: select-multiple with nothing selected returns an empty array Feature: SVG documents support class operations Deprecated: .toggleClass() with no arguments and .toggleClass( Boolean ) Callbacks Feature: Locking a Callback prevents only future list execution Core Breaking change: jQuery 3.0 runs in Strict Mode Breaking change: document-ready handlers are now asynchronous Breaking change: jQuery.isNumeric() and custom .toString() Breaking change: Deprecated .context and .selector properties removed Breaking change: Undocumented internal methods no longer exposed Breaking change: Return values on empty sets are undefined Feature: for...of loops can be used on jQuery collections Feature: jQuery.ready promise is formally supported Deprecated: jQuery.unique(), renamed to jQuery.uniqueSort() Deprecated: jQuery.parseJSON() Deprecated: document-ready handlers other than jQuery(function) 下载地址： https://code.jquery.com/jquery-3.1.0.js https://code.jquery.com/jquery-3.1.0.min.js jQuery 3.1.0 发布下载地址
