Javascript-new operator
This operator lets developers define an instance of user-defined object types. One of the built-in object types which have a constructor function().
Syntax:
var objectName = new objectType(param1, param2, ...., paramN);
Parameters:
objectName: Name of the new object.
objectType: The type of the object.
param1, ….paramN : Property values for the object.
You want to create a user-defined object type following steps are required.
- Write a function to define the object type.
- Use a new operator to create an instance of the object.
Example:
HTML:
<head> <meta charset="utf-8"> <title>JavaScript new operator example.</title> <meta name="description" content="This document contains an example of JavaScript new operator"/> </head> <body> <script src="javascript-new-operator-example1.js"></script> </body>
JS:
var date1 = new Date();
var newParagraph = document.createElement("p");
var newText = document.createTextNode('The date is : '+date1);
newParagraph.appendChild(newText);
document.body.appendChild(newParagraph);
OUTPUT:
The date is : Fri Jan 08 2021 12:51:42 GMT+0530 (India Standard Time)
