JavaScript
Variables, functions, loops and the DOM.
JavaScriptbeginner5 min read
JavaScript Variables
Variables are named boxes that store values. Use const for values that won't be reassigned and let for ones that will.
JavaScriptbeginner6 min read
JavaScript Functions
A function is a reusable block of code. You give it inputs, it does some work, and it can give a value back with return.
JavaScriptbeginner6 min read
JavaScript Arrays
Arrays store a list of values in order. Each item has a numbered position called an index, starting at 0.