JavaScript how to make a comment

"Learn how to write effective Javascript comments with a simple example to help you get started."

Comments In JavaScript

Comments are an essential part of coding, as they help to document code, provide important notes and instructions, and allow developers to easily communicate ideas and instructions to other developers. JavaScript provides two types of comments: single-line and multi-line.

Single-line comments are used to comment out a single line of code. They start with two forward slashes (//). Here is an example of a single-line comment:


// This is a single-line comment

Multi-line comments are used to comment out multiple lines of code and can span multiple lines. They start with a forward slash and an asterisk (/*) and end with an asterisk and a forward slash (*/). Here is an example of a multi-line comment:


/*
This is a multi-line comment
It can span multiple lines
*/

Comments are generally ignored by the JavaScript interpreter, so they do not affect the execution of the code. However, they can be very useful for debugging and understanding code, so it is important to use them when writing code.

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