Multi-line comments start with /* and end with */. Any text between /* and */ will be ignored by JavaScript. This example uses a multi-line comment (a comment block) to explain the code: document.getElementById("myP").innerHTML = "My first paragraph."; It is most common to use single line comments.

Jun 9, 2023 · In JavaScript, you can comment multiple lines by using the /* and */ symbols. These symbols indicate the start and end of a multi-line comment, respectively. Here's an example: console.log("Hello, World!"); In this example, the multi-line comment spans three lines, and the entire comment is ignored by the JavaScript engine.

Nov 15, 2024 · JavaScript Comments are used to prevent code execution and are considered suitable for testing the code. Example 2: This example uses multi-line comments to prevent the execution of addition code and perform subtraction operations.

Multi-line comments in JavaScript code can be added by writing the comment between a forward-slash followed by asterisk /* and asterisk followed by a forward-slash */. Below are some examples of multi-line comments.

In this blog post, we will explore the syntax, benefits, and best practices of using multiline comments in JavaScript. Whether you are a beginner or an experienced developer, understanding how to effectively use multiline comments will greatly enhance your …

JavaScript Multi-line Comment: The Multi-line comments start with a forward slash with an asterisk /* and end with an asterisk with a forward slash*/. Anything between /* and */ will be ignored by the JavaScript translator. It can be used to comment single as well as multiple lines. Syntax: <script> /* Multi-line comment This line will not ...

May 1, 2024 · If you want to add multi-line comments in javascript, Use the symbol /* to the start of the comment and */ to the end of the comment. You can use the Javascript multiline comment system to make more than one-line comments.

Multi-line comments in JavaScript. The multi-line comment is useful when we require to comment the multiple lines of code or explain the larger codes. We can write multi-line comments between the /* and */. Syntax. The syntax for the multi-line comments is given below −

Oct 12, 2024 · Use single-line comments (//) for brief explanations or notes. Use multi-line comments ( /* */ ) for longer, more detailed explanations. Don’t over-comment, and make sure your comments are always accurate and up to date.

Jan 7, 2016 · They are easy to write and recognize: a JavaScript comment block (also known as the multi-line comment) begins with */ , while a single line comment starts with //. In this quick tutorial, you'll learn how to write JavaScript comments and be able to leave notes in your JavaScript code.