prototype array sample

by iwbjp

JavaScript

function Tree(x){
	this.value = x;
	this.children = [];
}

Tree.prototype = {
	addChild: function(x){
		this.children.push(x);
	}
};

var hoge = new Tree(1);

hoge.addChild(2);
hoge.addChild(3);

$("body").append(hoge.value);
$("body").append("<br>");
$("body").append(hoge.children);