如何学习javascritpt
http://javascriptissexy.com/how-to-learn-javascript-properly/
javascript学习站点 http://www.codecademy.com/zh/tracks/javascript
Data Structures
Data Types: numbers, strings, booleans and arrays.Boolean
若没有设置或者设置为0,-0,null,"",false,undefined,NaN时为false,其他情况为trueArrays
var myCars=new Array();
var myCars=new Array("Saab","Volvo","BMW");
var myCars=["Saab","Volvo","BMW"];
Objects
创建对象两种方式
(1)object literal notation
var myObj = {
type:......
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