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Created April 9, 2015 11:58
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Simple Inheritance in JS // source http://jsbin.com/botoqozude
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Simple Inheritance in JS</title>
</head>
<body>
<script id="jsbin-javascript">
//Class A
function classA() {
this.name = 'I am from class A';
}
//Create a print method in class A
classA.prototype.print = function () {
console.log(this.name);
};
//Creating constructor
var a = new classA();
a.print();//print name
//Class B
function classB() {
this.name = 'I am from class B';
}
//inherit child methods from parent method
var inheritFrom = function (child, parent) {
child.prototype = Object.create(parent.prototype);
};
inheritFrom(classB, classA); //copy classA methods in prototype to classB prototype
//Creating constructor
var b = new classB();
b.print();//print name
</script>
<script id="jsbin-source-javascript" type="text/javascript">//Class A
function classA() {
this.name = 'I am from class A';
}
//Create a print method in class A
classA.prototype.print = function () {
console.log(this.name);
};
//Creating constructor
var a = new classA();
a.print();//print name
//Class B
function classB() {
this.name = 'I am from class B';
}
//inherit child methods from parent method
var inheritFrom = function (child, parent) {
child.prototype = Object.create(parent.prototype);
};
inheritFrom(classB, classA); //copy classA methods in prototype to classB prototype
//Creating constructor
var b = new classB();
b.print();//print name</script></body>
</html>
Raw
jsbin.botoqozude.js
//Class A
function classA() {
this.name = 'I am from class A';
}
//Create a print method in class A
classA.prototype.print = function () {
console.log(this.name);
};
//Creating constructor
var a = new classA();
a.print();//print name
//Class B
function classB() {
this.name = 'I am from class B';
}
//inherit child methods from parent method
var inheritFrom = function (child, parent) {
child.prototype = Object.create(parent.prototype);
};
inheritFrom(classB, classA); //copy classA methods in prototype to classB prototype
//Creating constructor
var b = new classB();
b.print();//print name
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