JavaScript Code

Even or Odd Number – JavaScript Program

Even or Odd Number Program

In this tutorial, you are given a number. Write a JavaScript program with a function that takes the number as argument, and prints if the given number is even or odd.


An even number leaves a remainder of 0 when divided by 2, and the odd number leaves a reminder of 1 when divided by 2.

We can use arithmetic modulus operator to find the remainder of the division of given number by 2.


  1. In the following program, we shall check if value in num is even or odd number using if-else statement.
var num = 10;

if (num % 2 == 0) {
    console.log('even number');
} else {
    console.log('odd number');