what is prototyping in javascript

Question

what is prototyping in javascript....

Gowtham Rajamanickam · Answer

Reference : http://www.w3schools.com/jsref/jsref_prototype_math.asp

Munesh Sharma · Answer

JavaScript objects inherit the properties and methods from their prototype. Objects created using an object literal or with new Object() inherit from a prototype called Object.prototype. Objects created with new Date() inherit the Date.prototype. The Ob

Manoj Bhoir · Answer

Definition and Usage The prototype property allows you to add properties and methods to an object. Syntax object.prototype.name=value Example In this example we will show how to use the prototype property to add a property to an object: function employee(namejobtitleborn) { this.name=name; this.jobtitle=jobtitle; this.born=born; } var fred=new employee(Fred FlintstoneCaveman1970); employee.prototype.salary=null; fred.salary=20000; document.write(fred.salary); The output of the code above will be: 20000 Reference : http://www.w3schools.com/jsref/jsref_prototype_math.asp For more details see : http://www.w3schools.com/js/js_object_prototypes.asp http://javascriptissexy.com/javascript-prototype-in-plain-detailed-language/

Joginder Banger · Answer

All JavaScript objects inherit the properties and methods from their prototype. Objects created using an object literal or with new Object() inherit from a prototype called Object.prototype. Objects created with new Date() inherit the Date.prototype. The Object.prototype is on the top of the prototype chain. All JavaScript objects (Date Array RegExp Function ....) inherit from the Object.prototype. one simple Example about the javascript Prototype. function person(first last age eye) { this.firstName = first; this.lastName = last; this.age = age; this.eyeColor = eye; } var myFather = new person(John Doe 50 blue); var myMother = new person(Sally Rally 48 green); document.getElementById(demo).innerHTML = My father is  + myFather.age + . My mother is  + myMother.age; output: My Father is 50. My mother is 48. Referenced by : www.w3schools.com/js/js_object_prototypes.asp