This resource contains a collection of JavaScript best practices and JavaScript tips provided by our Toptal network members.
✅ Do: This post is focused on testing advice that is related to or at least can be exemplified with Node JS. This bullet, however, groups a few non-Node related tips that are well-known Learn and practice TDD principles — they are extremely valuable for many but don’t get int...
It is a good coding practice to initialize variables when you declare them.This will:Give cleaner code Provide a single place to initialize variables Avoid undefined values// Declare and initiate at the beginning let firstName = ""; let lastName = ""; let price = 0; let discount = 0; ...
If your website heavily relies on client-side rendered JavaScript, search engines are having a difficult time crawling and indexing it efficiently. In most cases, this means your site won't rank well. Learn how Google handles JavaScript sites, and what best practices you can apply to make you...
Colorlib content is free. When you buy through links on our site, we may earn an affiliate commission.Learn More 21 Best JavaScript Frameworks for Web Developers 2025 July 14, 2024 Alex Ivanovs Tools 22 Comments Alex Ivanovs Alex is a freelance writer with more than 10 years of experience ...
Learn and practice TDD principles — they are extremely valuable for many but don’t get intimidated if they don’t fit your style, you’re not the only one. Consider writing the tests before the code in a red-green-refactor style, ensure each test checks exactly one thing, when you...
The idea behind BDD is to fill whatever there is a gap in communication between all the stakeholders of the project. Following this practice allows more creative ideas to flow in the project which will ultimately improve the tests. BDD is written with the help of Gherkin language, which is ...
JavaScript: Best Practice Clean, Maintainable, Performant CodeAbout the course There’s no doubt that the JavaScript ecosystem changes fast. Not only are new tools and frameworks introduced and developed at a rapid rate, the language itself has undergone big changes with the introduction of ES2015...
Hierarchical website navigation helps users move backward or forward across a site hierarchy. Often, you’ll see this in practice by using breadcrumbs, where a user is shown the current page’s parent page. Here’s an example of that on an e-commerce store called Projectorpoint. You also ...
JavaScript Best Practice JavaScript Best Practice Clean, maintainable, execute code