Introduction to several methods of JavaScript implementation classes

Javascript itself does not support object-oriented features. It does not have an access controller and does not have keywords for defining classes.

Javascript itself does not support object-oriented features. It does not have an access control operator and does not define the class keyword. It does not support inherited extend or colons, nor does it support virtual functions, however, Javascript is a flexible language. Let's take a look at how Javascript without a keyword class implements class definition and creates objects. When it comes to object-oriented, we can think of classes, objects, encapsulation, inheritance, and polymorphism. The description in the book javaScript advanced programming is quite detailed. Let's take a look at various methods of defining classes in JavaScript.

Constructor

Function coder () {this. name = 'modern magine'; this. job = 'web developer'; this. coding = function () {alert ('I am writing Code') ;}} var coder = new coder (); alert (coder. name); coder. coding ();