Since JavaScript is a prime suspect for websites with lousy Google rankings, it makes sense to poke around a bit and follow the Five Commandments.

jsFiddle lets developers play with the three core elements of Web development. Check out this powerful application for rapid prototyping and testing.

Alpine.js is a front-end JavaScript framework fashioned like a lightweight backpack, with a minimalist API and thoughtful features. Let's give it a try.

Built-in JavaScript objects and functions are ones you'll use all the time. Here's how to use Object, JSON, String, Math, Date, and console in your JavaScript programs.

Mousetrap is a simple and small (1.5kb) library for handling keyboard shortcuts without the use of jQuery and works in IE 6+, Safari, Firefox, Chrome and possibly Opera (so we’ve heard).