JavaScript Best Practice

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JavaScript Best Practice

JavaScript Best Practice Clean, maintainable, execute code…

comp.lang.javascript FAQ Version 32.2, Updated 2010-10-08, by Garrett Smith FAQ Notes 1 Meta-FAQ meta-questions 1.1 Which newsgroups deal with javascript? 1.2 What questions are on-topic for comp.lang.javascript? 1.3 What should I do before posting t…

一天一小段js代码（no.4）

最近在看网上的前端笔试题,借鉴别人的自己来试一下: 题目: 写一段脚本,实现:当页面上任意一个链接被点击的时候,alert出这个链接在页面上的顺序号,如第一个链接则alert(1), 依次类推. 有一点需要注意的是:在html中<a><area>标签中都有可能出现href html中: <!DOCTYPE html> <html lang="zh" > <head> <title>demo</title>…

Promise & Deferred Objects in JavaScript Pt.2: in Practice

原文:http://blog.mediumequalsmessage.com/promise-deferred-objects-in-javascript-pt2-practical-use Introduction In part 1 of this post, I spent a lot of time looking at the theory of promises and deferreds: what promises are and how they behave. Now it’…

Knowledge From Practice（JavaScript）

1.HTML事件对象 onmouseover:鼠标移入事件 onmouseout:鼠标移出事件 onmousedown:鼠标落下事件 onmouseup:鼠标抬起事件例子: onclick:鼠标点击事件例子: onload:在页面完全载入后(包括图片.css文件等等.)执行脚本代码. 例子: 2.同上图 document.getElementById:通过id获取元素 documnet.getElementsByTagName:通过TagName获取元素(获取的为一个数组,即便里面只有一个…

【转】Native JavaScript Data-Binding

原文转自:http://www.sellarafaeli.com/blog/native_javascript_data_binding Two-way data-binding is such an important feature - align your JS models with your HTML view at all times, to reduce boilerplate coding and enhance UX. We will observe two ways of d…

「2014-3-13」Javascript Engine, Java VM, Python interpreter, PyPy – a glance

提要: url anchor (ajax) => javascript engine (1~4 articles) => java VM vs. python interpreter => pypy ## 前两天在写<HTTP 初步探究>时,碰见一个问题,放到了 stackoverflow 上,简单讲,就是对于/#wd=keyword 形式的链接,在 Fiddler 抓包里,并没有看见 wd=keyword 被上传到服务器,但最终,keyword 被正确处理了(HTTP 交互…

FK JavaScript:ArcGIS JavaScript类库加载不成功而导致的程序异常

现象:页面加载时,有时候成功,有时候出错,出错的地方为init.js 加载esri的类库经过仔细对比,发现出错时dojo加载的类库中,对象的很多属性都为undefined,而加载成功时,该对象的相关属性都是有值的加载成功与否基本是随机的. 错误提示: Uncaught TypeError: Cannot read property 'toLowerCase' of null 目前遇到类似的问题,一般情况出错消息都是上句出错语句: 出错原因:JQuery类库与Dojo类库产生的冲突,应该是J…

JavaScript Patterns 2.9 Coding Conventions

It’s important to establish and follow coding conventions—they make your code consistent, predictable, and much easier to read and understand. A new developer joining the team can read through the conventions and be productive much sooner, understand…

Isomorphic JavaScript: The Future of Web Apps

Isomorphic JavaScript: The Future of Web Apps At Airbnb, we’ve learned a lot over the past few years while building rich web experiences. We dove into the single-page app world in 2011 with our mobile web site, and have since launched Wish Lists and…