Find quotient and remainder by dividing an integer in JavaScript

Last Updated : 23 Apr, 2019

There are various methods to divide an integer number by another number and get its quotient and remainder.

Example 1: This example uses the Math.floor() function to calculate the divisor.

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<!DOCTYPE html>  
<html>  
  
<head>  
    <title>  
        Integer division with remainder.  
    </title>  
</head>  
  
<body style = "text-align:center;">  
    <h1 style = "color:green;" >  
        GeeksForGeeks  
    </h1>  
      
    <p id = "Geek_up"></p> 
      
    <button onclick = "Geeks()">  
        Click Here  
    </button>  
      
    <p id = "Geek_down" style = "color:green;"></p> 
      
    <script>  
        var up = document.getElementById("Geek_up"); 
        var a = 39; 
        var b = 5; 
        up.innerHTML = a + "/" + b; 
        function Geeks() {  
            var down = document.getElementById("Geek_down"); 
            down.innerHTML = "divisor = " + Math.floor(a/b) 
                + "<br>" + "remainder = "+ a%b; 
        } 
    </script>  
</body>  
  
</html>                     

Output:

Before clicking on the button:
After clicking on the button:

Example 2: This example uses the binary ~~ operator to calculate the divisor.

<!DOCTYPE html>  
<html>  
  
<head>  
    <title>  
        Integer division with remainder.  
    </title>  
</head>  
  
<body style = "text-align:center;">  
      
    <h1 style = "color:green;" >  
        GeeksForGeeks  
    </h1>  
      
    <p id = "Geek_up"></p> 
      
    <button onclick = "Geeks()">  
        Click Here  
    </button>  
      
    <p id="Geek_down" style="color:green;"></p> 
      
    <script>  
        var up = document.getElementById("Geek_up"); 
        var a = 39; 
        var b = 5; 
        up.innerHTML = a + "/" + b; 
        function Geeks() {  
            var down = document.getElementById("Geek_down"); 
            var num = ~~(a / b); 
            down.innerHTML = "divisor = " + num +  
                "<br>" + "remainder = "+ a%b; 
        }  
    </script>  
</body>  
  
</html>                     

Output:

Before clicking on the button:
After clicking on the button:

Example 3:This example uses the right shift >> operator to calculate the divisor.

<!DOCTYPE html>  
<html>  
  
<head>  
    <title>  
        Integer division with remainder.  
    </title>  
</head>  
  
<body style = "text-align:center;">  
    <h1 style = "color:green;" >  
        GeeksForGeeks  
    </h1>  
      
    <p id = "Geek_up"></p> 
      
    <button onclick = "Geeks()">  
        Click Here  
    </button>  
      
    <p id="Geek_down" style="color:green;"></p> 
      
    <script>  
        var up = document.getElementById("Geek_up"); 
        var a = 39; 
        var b = 5; 
        up.innerHTML = a + "/" + b; 
        function Geeks() {  
            var down = document.getElementById("Geek_down"); 
            var num = (a / b) >> 0; 
            down.innerHTML = "divisor = " + num +  
                "<br>" + "remainder = "+ a%b; 
        }  
    </script>  
</body>  
  
</html>                     

Output:

Before clicking on the button:
After clicking on the button:

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Find quotient and remainder by dividing an integer in JavaScript