6 JavaScript Techniques for Improved Code Readability and Maintainability

Elevate Your JavaScript Skills with These 6 Code Cleaning Techniques

Photo by Baher Khairy on Unsplash

JavaScript is flexible and powerful. However, it can be tricky sometimes. While JavaScript constantly evolves and brings new challenges, we also encounter similar problems in daily work.

This article will discuss 6 tricks to help you write clean and maintainable JavaScript code.

Jump ahead:

• Execute Multiple Asynchronous Promises Simultaneously Or Sequentially
• Use console.time To Troubleshoot Performance Issues
• Use Options Object Pattern To Handle Multiple Parameters Passing To a Function
• Compose Multiple Functions
• Use Destructuring To Extract Data
• Work with Array Effectively

1. Execute Multiple Asynchronous Promises Simultaneously Or Sequentially

JavaScript is synchronous by default. A common approach to handling asynchronous code is using Promise. Promise provides a better way to handle multiple asynchronous requests than a callback, which could cause callback hell.