Write a JavaScript program to check even or odd number

Description: Check whether a number is even or odd.

Hint:

• A number is even if the remainder after dividing by 2 is 0.

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JavaScript program for even or odd

function checkEvenOdd(n) {
  if (n % 2 === 0) {
    return n + " is even";
  }
  return n + " is odd";
}

console.log(checkEvenOdd(4));
console.log(checkEvenOdd(7));

Output:

How it works

• % gives the remainder: 4 % 2 is 0 and 7 % 2 is 1.
• The function returns a text for each case.

Read Conditional Statements.

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