버그 수정 * Element.addMethods now also again adds the methods to Element. * Form.request also works with forms containing an input element with name="action". * Safari no longer crashes on String#stripScripts and extractScripts with large <script>. * Form.disable works again on non-form elements. * String#endsWith now always returns the correct value. * Ajax responses with no Content-type header are no longer evaluated. * Hash#toQueryString again serializes undefined values to ensure consitency with String#toQueryParams. * Various fixes of the $$() utility.
기능향상 * Ajax.Requests now supports per-request onCreate callbacks. * JSON strings are automatically stripped of their security delimiters (if present) before eval. * all toJSON methods now generate YAML-loadable JSON. * Event.element now returns an extended element. * Linefeed normalisation is now prevented in IE on String#escapeHTML and String#unescapeHTML for consistency with other browsers. * Added a new Element.childElements method (shorter alias of Element.immediateDescendants). * Added a new Element.firstDescendant method (same as using Element.down with no arguments).
수행성능 * Faster $$() utility and Element.getElemementsBySelector method. * Optimized Element.next, Element.down, Element.up and Element.previous DOM methods. * Speed improvements of String#escapeHTML and String#unescapeHTML in IE and Safari.