prototype.js 1.5.0_pre0 の $$() のデモ 2006-02-26-1: [JavaScript] prototype.js 1.5.0_pre0 から $$() という関数が使えるようになりました. これは,CSS のようなのセレクタを使って要素を指定できるもので,ChangeLog によると $$('div#page p.summary img').each(Element.hide) これで,id が page な div の孫要素で,class が summary の p の孫要素 img が選択できます. 早速,これを使って,フォームの入力項目の disable を切り替えるデモを作ってみました. - prototype.js 1.5.0_pre0 の $$() のデモ http://pocari.org/demo/prototype-1.5.0_pre0
The documents under faq_notes/ are unmaintained. An up-to-date version of this document may be available at /faq/notes/closures/. Introduction The Resolution of Property Names on Objects Assignment of Values Reading of Values Identifier Resolution, Execution Contexts and Scope Chains The Execution Context Scope chains and [[scope]] Identifier Resolution Closures Automatic Garbage Collection Formin
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View source must be done differently for Mozilla. Here is a mapping between the two methods. IE method to switch to source view: iHTML = getDocument().body.innerHTML; getDocument().body.innerText = iHTML; Mozilla method to switch to source view: var html = document.createTextNode(getDocument().body.innerHTML); getDocument().body.innerHTML = ""; getDocument().body.appendChild(html); IE method to sw
Douglas Crockford douglas@crockford.com 2006-04-17 (Updated 2012-08-10) Abstract XMLHttpRequest has a security model that is inadequate for supporting the next generation of web applications. JSONRequest is proposed as a new browser service that allows for two-way data exchange with any JSON data server without exposing users or organization to harm. It exchanges data between scripts on pages with
Debug and Help Information This page utilizes the Scriptaculous library for drag and drop - details on drag and drop support can be found in their documentation You can drag and drop both groups - drag from the title of the group, and the individual items. In order to add sortables to a page, you need to use the Sortable.create function, just before the close of the body element (as in this page)
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