In JavaScript, functions are more than just blocks of code—they are the lifeblood of the language. If you’ve ever wondered how a website stays responsive while loading data in the background, or why ...

Async/await is a syntax introduced in ES2017 (ES8) that simplifies working with Promises. It allows you to write asynchronous code that looks and behaves like synchronous code. Behind the scenes, it ...

This library is a modernized alternative to a lot of libraries like Async.js that were created using the legacy callback style to handle asynchronous operations. Its goal is to be as complete as any ...

In server-side JavaScript, you will most likely use the fs library for dealing with the filesystem. This library is a module in Node and other platforms like Bun. So you don’t need to install it using ...

Learn about the best practices for web development and JavaScript programming, complete with code examples and real-world scenarios. JavaScript is a versatile and widely used programming language that ...

Timilehin is a skilled software engineer and technical writer with an undying passion for building secure and scalable server-side systems with Go, Node.js, C++ and AWS. Timilehin has worked ...

JavaScript promise chaining is a simple but powerful feature to resolve a common nested callback issue (callback hell). To chain promises, there are two main points ...

The Extension API provided by Chrome uses callbacks. However, Chrome now supports async and await keywords. This library wraps Chrome extension API callback methods in promises, so that they can be ...