Use prototype to add properties to an object : prototype « Object Oriented « JavaScript Tutorial






  1. JavaScript Tutorial
  2. Object Oriented
  3. prototype
<html>
<head>
<title>Example</title>
</head>
<body>
<script type="text/javascript">
function Car() {
}

Car.prototype.color = "red";
Car.prototype.doors = 4;
Car.prototype.mpg = 23;
Car.prototype.drivers = new Array("A", "B");
Car.prototype.showColor = function () {
    alert(this.color);
};

var oCar1 = new Car();
var oCar2 = new Car();

oCar1.drivers.push("C");

document.write(oCar1.drivers);
document.write("<br>");
document.write(oCar2.drivers);


</script>

</body>
</html>








25.6.prototype
25.6.1.Prototype Paradigm
25.6.2.Function share with Prototype Paradigm
25.6.3.Hybrid Constructor/Prototype Paradigm
25.6.4.Dynamic Prototype Method
25.6.5.Dynamic prototype
25.6.6.Use prototype to add properties to an object
25.6.7.Modifying Objects: Creating a New Method
25.6.8.Add method to Array object
25.6.9.Redefining an Existing Method
25.6.10.Define a method after object instantiation