cocos2djs中String对象的常用方法

一、JavaScript中String对象常用的函数总结

var str = new String("Tony Guan");　//或者 var str = "Tony Guan"
console.log(str.length);              　　 //9
console.log(str.toUpperCase());         //TONY GUAN
console.log(str.toLowerCase());         //tony guan
console.log(str.charAt(0));                //T
console.log(str.indexOf('n'));             //2
console.log(str.lastIndexOf('n'));       //8
console.log(str.substring(5,9));         //Guan
console.log(str.split(" "));                 //['Tony','Guan']