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{
this.name = n;
this.age = a;
this.toString = function() {
return "Name:" + this.name + ", Age:" + this.age;
}
}
var u = new user("tom", 18);
for (var k in u) {
alert('key: ' + k + ', value:' + u[k]);
}
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var user = new Array();
user["name"]="tom";
user["age"]=18;
user["toString"]=function(){
return "Name:" + this.name + ", Age:" + this.age;
}
alert(user.toString());
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var u = {
"name":"tom",
"age":18
}
u.toString = function(){return 'Name:' + this.name + ', Age:' + this.age;};
alert(u.toString());
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age:5
}
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