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.

We show you how to create a custom Google map, complete with map markers, shapes, routes, and more. Need to share it with others? We cover that too.

If you're trying to reverse a string using JavaScript, you can either convert it into an array and use the reverse() method or loop through each character.

JavaScript's native Array.map() is slow, and other popular array map libraries are focused on browser compatibility, which makes them bloated or less than idea for non-browser usage. This ...

Motivation I was using a Map to store array values, and I kept on running into a bug where I could not get those values back. I got fed up, and then after some Googling, realized that array lookups ...