摘要：
1 function User(name,passwordHash){ 2 this.name=name; 3 this.passwordHash=passwordHash; 4 this.toString=function()... 阅读全文
摘要：
var names=["Fred","Wilma","Pebbles"]; var upper=names.map(function(name){ return name.toUpperCase(); }); upper;//["FRED", "WILMA", "PEBBLES"] var alphabet=""; for(var i=0;i<26;i++)... 阅读全文