JavaScript comments can be used to explain JavaScript code, and to make it more readable. JavaScript comments can also be used to prevent execution, when testing alternative code.

JavaScript comments are annotations in the code that are completely ignored by JavaScript engines. In this tutorial, you will learn about JavaScript comments with the help of examples.

Dec 11, 2023 · Comments serve as notes within the codebase, explaining its functionality and logic, or providing context. In this article, I will explain the significance of commenting your code, best …

Sep 4, 2025 · Master JavaScript comments that save debugging time. Learn JSDoc, conditional comments, and team-friendly practices in 20 minutes.

Jul 11, 2025 · We can use // or /*...*/ to change the JavaScript code execution using comments. JavaScript Comments are used to prevent code execution and are considered suitable for testing the …

May 22, 2022 · As we know from the chapter Code structure, comments can be single-line: starting with // and multiline: /* ... */. We normally use them to describe how and why the code works. At first sight, …

Jul 23, 2025 · As a beginner in JavaScript, understanding your code is just as important as writing it. That's where comments come in. JavaScript comments can be used to temporarily disable particular …

Discover the art of effective communication within JavaScript through comments. Uncover the various commenting techniques that enhance code readability and understanding.

Sep 25, 2025 · Learn JavaScript comments with examples. Understand single-line and multi-line comments, advantages, best practices, and usage in HTML.

JavaScript comments are helpful notes we write inside the code to explain its meaning. They do not run as part of the program, but they make it easier for us and others to understand what’s happening. …