<!DOCTYPE html>
<html>
<meta charset="utf-8">
<head>
<title></title>
<script type="text/javascript" src="underscore.js"></script>
</head>
<script type="text/javascript">
// _.each([1, 2, 3], a);
// _.each({one: 1, two: 2, three: 3}, alert);
var obj=function(){
this.a;
this.b;
this.c;
this.a=4;
this.b=5;
this.c=6;
}
obj.prototype.fun=function(value){
console.log(value);
}
obj.prototype.say = function() {
_.each([this.a, this.b, this.c],this.fun);
};
obj=new obj();
obj.say();
</script>
<body>
</body>
</html>
each_.each(list, iteratee, [context]) 别名： forEach
原文：http://www.cnblogs.com/itphp/p/5372608.html