Single Line Comments. Single line comments start with //. Any text between // and the end of the line will be ignored by JavaScript (will not be executed). This example uses a single-line comment before each code line:

Nov 15, 2024 · Comments help explain code (they are not executed and hence do not have any logic implementation). We can also use them to temporarily disable parts of your code. 1. Single Line Comments. A single-line comment in JavaScript is denoted by two forward slashes (//), // A single line comment console.log("Hello Geeks!"); Hello Geeks! 2.

Single Line Comments. In JavaScript, any line that starts with // is a single-line comment. For example, name = "Jack"; // display name on the console console.log("Hello " + name); Here, // display name on the console is a single-line comment.

May 1, 2024 · If you want to make a single-line comment, you have to put the symbol double slash (//) at the start of the line. A multi-line comment can be done by using the text inside the start symbol /* and the end symbol */. Let’s find out with the examples 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.

Adding comments in JavaScript is straightforward. Depending on the type of comment you need, you can use either single-line comments or multi-line comments. 1. Single-Line Comments in JavaScript. Single-line comments start with two forward slashes (//). Anything after // on the same line is treated as a comment and ignored by JavaScript.

Learn how to create and use single-line and multi-line comments in JavaScript to improve code readability and maintainability.

JavaScript Single-line Comment Example: 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: JavaScript Multi-line Comment Example:

Learn all about JavaScript comments, including single-line and multi-line comments, with examples and best practices for effective coding.

JavaScript Single-line Comment. It is represented by double forward slashes //. Anything written after double forward slashes before line break will be taken as comments and will be ignored by the interpreter.