All lessons

Loops

8 min · JavaScript

Repeat work without writing it out a hundred times.

JavaScript · Loops0/5 cleared

Enemy 1 of 5

A for loop repeats a block. It has three parts: a start, a condition to keep going, and a step.

This counts i from 0 while i is less than 3, adding 1 each time.

You
Pincer Crab

Loading editor...

Ln 1, Col 1Spaces: 4
Sign up to fightTarget output: 0 1 2