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.

The createComment() method creates a comment and returns the comment node. Optional. The comment text. The created comment node. document.createComment() is a DOM Level 1 (1998) feature. It is fully supported in all browsers:

Oct 16, 2024 · Learn about the Document.createComment () method, including its syntax, code examples, specifications, and browser compatibility.

Mar 20, 2022 · you can use an array to store comments, and a function that generate html list of comments based on the array; on submit and clear you should use event.preventDefault(); to prevent the form from submitting to another page; on submit and clear you can manipulate the array and call the html generation function to recreate the commets-box content.

Dec 28, 2024 · Improve your JavaScript codebase by using smart commenting techniques that promote developer cooperation. Find out how to comment on JavaScript code.

Jun 1, 2021 · JavaScript has two simple ways to comment code: single line ( //comment here ) and multi-line ( /*comment here*/ ). While code is for computers, comments are for people (including your future-self) and are completely ignored by the JavaScript interpreter (i.e. it has no effect on the executing code).

May 13, 2021 · This article covers how to create Javascript comments, how they’re used within a program, and some best practices for creating the most effective comments possible. Writing Javascript Comments. There are two different ways to write comments in Javascript: on a single line or on multiple lines.

Sep 22, 2023 · In this tutorial, we'll go over how to comment code in JavaScript. We'll go over the types of comments, including DocStrings, and some best practices for writing comments in JavaScript.

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.

Discover the art of effective communication within JavaScript through comments. Uncover the various commenting techniques that enhance code readability and understanding. Learn how strategic comments serve as invaluable guides, aiding collaboration and maintenance in JavaScript development.