Table of Contents

    Numbers in JavaScript: Handling and Operations

    Numbers in JavaScript: Handling and Operations

    JavaScript has only one type of numbers.

    Numbers can be written with, or without decimals:

    
    var a = 14.00;     // Written with decimals
    var b = 14;        // Written without decimals
    

     

    Extra large or extra small numbers can be written with scientific (exponential) notation:

    
    var y = 163e6;      
    var z = 163e-6;      
    

    You will learn more about numbers later in this tutorial.