Skip to content

Instantly share code, notes, and snippets.

@sinovic

sinovic/index.html

Created January 9, 2018 19:48
Show Gist options
  • Save sinovic/ae9a2da7311934578c64961eeaf6a392 to your computer and use it in GitHub Desktop.
Save sinovic/ae9a2da7311934578c64961eeaf6a392 to your computer and use it in GitHub Desktop.
Download ZIP
The factory pattern // source http://jsbin.com/xayekob
Raw
index.html
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>The factory pattern</title>
</head>
<body>
<script id="jsbin-javascript">
/*A common implementation of this pattern is usually using
a class or static method of a class.
The purposes of such a class or method are as follows:
- It abstracts out repetitive operations when creating
similar objects
- It allows the consumers of the factory to create
objects without knowing the internals of the object creation
*/
//Car Factory Constructor
function CarFactory() {};
CarFactory.prototype.info = function() {
console.log('This car has ' + this.doors + 'doors and a ' + this.engine_capacity + 'liter engine');
};
// The static Factory Method
CarFactory.make = function (type) {
var constr = type, car;
CarFactory[constr].prototype = new CarFactory();
// Create a new instance
car = new CarFactory[constr]();
return car;
};
CarFactory.Compact = function () {
this.doors = 4;
this.engine_capacity = 2;
}
var golf = CarFactory.make('Compact');
console.log(golf);
</script>
<script id="jsbin-source-javascript" type="text/javascript">/*A common implementation of this pattern is usually using
a class or static method of a class.
The purposes of such a class or method are as follows:
- It abstracts out repetitive operations when creating
similar objects
- It allows the consumers of the factory to create
objects without knowing the internals of the object creation
*/
//Car Factory Constructor
function CarFactory() {};
CarFactory.prototype.info = function() {
console.log('This car has ' + this.doors + 'doors and a ' + this.engine_capacity + 'liter engine');
};
// The static Factory Method
CarFactory.make = function (type) {
var constr = type, car;
CarFactory[constr].prototype = new CarFactory();
// Create a new instance
car = new CarFactory[constr]();
return car;
};
CarFactory.Compact = function () {
this.doors = 4;
this.engine_capacity = 2;
}
var golf = CarFactory.make('Compact');
console.log(golf);
</script></body>
</html>
Raw
jsbin.xayekob.js
/*A common implementation of this pattern is usually using
a class or static method of a class.
The purposes of such a class or method are as follows:
- It abstracts out repetitive operations when creating
similar objects
- It allows the consumers of the factory to create
objects without knowing the internals of the object creation
*/
//Car Factory Constructor
function CarFactory() {};
CarFactory.prototype.info = function() {
console.log('This car has ' + this.doors + 'doors and a ' + this.engine_capacity + 'liter engine');
};
// The static Factory Method
CarFactory.make = function (type) {
var constr = type, car;
CarFactory[constr].prototype = new CarFactory();
// Create a new instance
car = new CarFactory[constr]();
return car;
};
CarFactory.Compact = function () {
this.doors = 4;
this.engine_capacity = 2;
}
var golf = CarFactory.make('Compact');
console.log(golf);
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment