摘要:
function a() { var arr = new Array(1000000); for(var i = 0; i < arr.length;i ++) { arr[i] = i; } var start1 = new Date().getTime(); for(var i = 0; i < 阅读全文
摘要:
var Person = { name : 'alice', say : function(txt1,txt2) { console.info(txt1+txt2); console.info(this.name); }}var Dog = { name : 'tom', say : functio 阅读全文