# JS syntax - For loops [[JS Syntax]] ## For loops https://www.w3schools.com/js/js_loop_for.asp A loop that iterates over the numbers 0-4 ```js for(let i = 0; i < 5; i++) ``` The parts of this for loop: ```js for( let i = 0; /*set variable i before the loop runs*/ i < 5; /*define what must be true for the loop to run*/ i++ /*operation to run during every loop - increase i by 1*/ ) ```