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Whenever you see the function keyword within another function, the inner function has access to variables in the outer function. function foo(x) { var tmp = 3; function bar(y) { alert(x

Obtaining the event object Ilya Kantor W3C wayInternet Explorer wayCross-browser solution The inline variant Summary The event object is always passed to the handler and contains a lot

var house_data=[]; house_data[0]=[132,13228,20000]; house_data[1]=[148,13487,30000]; house_data[2]=[122,13499,40000]; var parameter=new Array(); parameter[0]=[0,0,0]; parameter[1]=[0,0,0];

Google JavaScript Style Guide[chajn2.28 != me2.64] 分类： JavaScript2013-02-02 21:19 188人阅读 评论(0) 收藏 举报 目录(?)[+] 导读：最近一直苦恼各个项目已有代码（PHP、JS、HTML、CSS等）的维护成本——可读性实在是太差了，所以，在一边完成工作的时候，就

By the way, I use the word attribute for any name following a dot — for example, in the expression z.real, real is an attribute of the objectz. Strictly speaking, references to names in modules

for(var propertyName in myObject) { // propertyName is what you want // you can get the value like this: myObject[propertyName] } Now, you will not get private variables this way because they

定义和用法 prototype 属性使您有能力向对象添加属性和方法。 语法 object.prototype.name=value 实例 在本例中，我们将展示如何使用 prototype 属性来向对象添加属性： function employee(name,job,born) { this.name=name; this.job=job; this.born=b

In HTML / Javascript the terms get confused because the HTML representation of a DOM element hasattributes (that being the term used in XML for the key/value pairs contained within a tag) but when r

At a fundamental level it’s important to understand how JavaScript timers work. Often times they behave unintuitively because of the single thread which they are in. Let’s start by examining the three

Defined functions are not required to have their declarations appear textually before calls to them.