JavaScript uses prototype to define object types_prototype

From: JavaEye.com prototype provides a set of JavaScript object-oriented infrastructure, which we can use for object-oriented programming. The way to define object types is as follows:
var Person = Class.create(); Person.prototype = { initialize : function(name, age) { this.name = name; this.age = age; }, toString : function() { document.writeln("[name]:" this.name "
" "[age ]:" this.age); } }
First use Class.create() to create an object type, and then define the object type. Note that the initialize method is the constructor of Person. The complete HTML is as follows:

Copy code The code is as follows:

< meta http-equiv="Content-Type" content="text/html; charset=utf-8" />