JavaScript is a much wider tool. It's popular because it can be used to build more or less everything, and is really nice to prototype with because it doesn't have a lot of weight that stands in ...

JavaScript Snake is a live example of what you can do with JavaScript. It’s a classic game that can be built to run in the browser using only JavaScript, HTML, and CSS.

Functional programming with arrays Although JavaScript’s arrays are very capable out of the box, the functional paradigm improves the clarity and maintainability of array code.