How Do We Write A Comment In Javascript

Comments in JavaScript Explanatory text within the code that JavaScript ignores during execution. They aid in making code more readable and understandable for developers. Single-line comments Created using . Used for brief notes or explanations in one line.

Multiline Comments. In JavaScript, multiline comments allow you to add comments that can span more than one line. They start with and end with . For example, This is a multiline comment. It can span several lines. let numberOfStudents 50 console.lognumberOfStudents Here, we have used a multiline comment that can span any number

Writing comments in JavaScript is crucial for code readability, maintainability, and developer collaboration. Comments serve as notes within the codebase, explaining its functionality and logic, or providing context. By following best practices and using various comment types, we can create codebases that are easier to understand, maintain

Multi-line Comments. 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

An important sign of a good developer is comments their presence and even their absence. Good comments allow us to maintain the code well, come back to it after a delay and use it more effectively. Comment this Overall architecture, high-level view. Function usage. Important solutions, especially when not immediately obvious. Avoid comments

Outdated comments can be more of a detriment than no comment at all, so remember to maintain and update comments regularly along with everything else. Inline Comments Single-line comments are referred to as inline comments when they appear at the end of a line of code.

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 CommentsA single-line comment in JavaScript is denoted by two forward slashes , JavaScript A single line comment cons

The single-line comment starts with two forward-slash characters, such as Syntax comment applied for one line. A JavaScript block comment begins with a forward slash and asterisk and ends with the opposite , as in the example below Syntax This is the way of using multiline Comment

Types of Comments in JavaScript. JavaScript supports two types of comments Single-line comments When writing short inline comments, use . This is a single-line comment let x 10 Initialize x with 10. Multi-line comments For more detailed explanations or to temporarily deactivate code blocks, use . This is a multi-line comment.

There are two different ways to write comments in Javascript on a single line or on multiple lines. The syntax for each comment type is slightly different, but there can be some overlap between them stylistically if a developer prefers. Single Line Comments. Single line Javascript comments start with two forward slashes . All text after