JavaScript Loops Tutorial

In JavaScript, there are two different kind of loops:

Additionally, the JavaScript For ... In Statement loops through the elements of an array or through the properties of an object.

This tutorial demonstrates JavaScript methods to create a variety of JavaScript loops.

Pass Loops with += Assignment Operator

This is a demonstration of a pass loop, which writes from 20 to 1.

Odd and Even Loops - Modulus Operator

This script writes the odd and even numbers of each pass up to 10.

H1 to H6 Loop with + Arithmetic Operator

This script uses a for loop and the + operator to output mark-up for the H1 to H6 tags.