javascript if number is odd code example
Example 1: js even or
function isEven(n) {
return n % 2 == 0;
}
function isOdd(n) {
return Math.abs(n % 2) == 1;
}
Example 2: check if number is even javascript
if ( num % 2 == 0) {
alert('Even Number');
}else{
alert('Odd Number');
}
Example 3: sum of odd numbers in an array javascript
var numbers = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12];
var evenNumbers = numbers.filter(function(item) {
return (item % 2 == 0);
});
console.log(evenNumbers);
Example 4: number is even or odd fucntion in javascript
<!DOCTYPE html>
<html>
<body>
<script>
var num = 5;
document.write("Number = "+num+"<br>");
if(num % 2 == 0) {
document.write('Number is even!');
} else {
document.write('Number is odd!');
}
</script>
</body>
</html>