06 2009 档案
摘要：There is an excellent article named Optimizing JavaScript Code. The authors are software engineers on Gmailand Google chrome.I appreciate the knowledge described in this article and try to repeat it i...
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摘要：In JavaScript, object and array are passed by reference.Sometimes you may come into trouble if you don’t keep this in mind, especial inrecursion.Let’s see an example:First, prepare a JavaS...
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摘要：This article describe the famious issue “function in loop and closure” in JavaScript.The root cause is loop statements (such as for, while) don’t have their own scope.Let’s see...
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摘要：Regular Expression are very important in professional JavaScript.There is a wonderful resource in Mozilla developer center.Two ways to construct a regular expression 1. Literal expression re = /ab+c/g...
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摘要：Reference: jQuerifyBookmarklet, Updated jQuery Bookmarklet and Better, Stronger, Safer jQuerify BookmarkletWhat is jQuerify Bookmarklet?A jQuerify Bookmarklet is a hyperlink that can be dragged into y...
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摘要：Today, when reading an article - A Plugin Development Pattern, i found an interesting plugin - metadata.First, let’s see it in action: <li id="Li1" class='someclass {"item_id": 1, "item_label...
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摘要：In my last article, i use a JSON tool to parse a JSON string, but there will be a JavaScript error:<div style="display: none;" class="initParameters">{ cred: "6B30E9A9E716C370E040E00A193871B8" }...
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摘要：Learning Processing.js - 1Processing.js is an open programming language for people who want to program images, animation, and interactions for the web without using Flash or Java applets. Processing.j...
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摘要：First, i want to add options to Tabs constructor like this: var tabs = $("div.tabs").tabs({ "openEvent": "mouseover", "disabled": [1, 2], "current": 3 }); These options are borrowed from jQuery UITabs...
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摘要：I have said that i dislike jQuery UI’s unified API, so i want toget the instance of the component after invoke like this: $(function() { var tabs = $("div.tabs").tabs(); // Note: Now tabs is the...
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摘要：Just as the auther of jQuery Toolssaid:jQuery UI has a so-called “unified API” which uses the following syntaxfor invoking methods://callselectmethodfortabs$("ul.example").tabs("select",1)...
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摘要：1. How to judge element is visible ? if($(".nav").is(":visible")) { // This element is visible }This filter is very power, for example: <div style="display: none;"> <div id="test">This ele...
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摘要：Today, Flyer notify me that the page is loading twice, very strange.And this is my step to solve the problem.1. Open firebugand discovertwo requests of home.do page (HTTP action - GET).2. Open HTTPWat...
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摘要：There are many articles about jQuery tips and tricks on the internet.I am very happy to have so many resources for reference, and i will make my ownexamples in order to learn these tips and tricks for...
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摘要：The observer pattern (a subset of the asynchronous publish/subscribe pattern) is a software design pattern in which an object, called the subject, maintains a list of its dependents, called observers,...
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摘要：http://wiki.developers.facebook.com/index.php/Trying_Out_Facebook_ConnectFaceBook Connect is used to quickly integrate your site with Facebook account.I look into http://www.somethingtoputhere.com/the...
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摘要：The basic steps to create a qooxdoo application is as follows:Select a layout (VBox, HBox, Grid, Dock….)Create a container from the layout. (Usually Composite)Add the container to the applicati...
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摘要：How to create a simple table?There are two importent things exist in qooxdoo table class (qx.ui.table.Table) - Model and Selection.The model represents the columns anddata of the table, and the select...
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摘要：qooxdoo is a comprehensive and innovative Ajax application framework. Leveraging object-oriented JavaScript allows developers to build impressive cross-browser applications. No HTML, CSS nor DOM knowl...
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