摘要:
http://www.cnblogs.com/YaoAzhen/archive/2010/01/27/1657696.html 阅读全文
摘要:
var obj={name:"sss",arr:[1,2,3]}//undefinedvar abc=obj.arr//undefinedabc.push(4)//4,改变abc,改变了原obj。因为是数组obj//Object {name: "sjr", arr: Array[4]} 阅读全文
摘要:
if (options.parse === void 0) options.parse = true;https://developer.mozilla.org/zh-CN/docs/Web/JavaScript/Reference/Operators/voidvoid运算符会对它的操作数表达式进行... 阅读全文