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JSON Formatter and Validator
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JavaScript Formatter

Last Updated : 29 Apr, 2024
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This free Online Javascript Formatter/Beautifier allows you to edit, view, analyze, beautify, and format JavaScript codes. It's a simple and easy way to format and beautify Javascript code for collaboration.

Our Online Javascript Code Formatter and Beautifier is the best tool to format and beautify JavaScript code.

How to Use the JS Formatter

To use this online JS beautifier follow the given steps:

Step 1. Input the JavaScript code in the first box. You can write the code, copy and paste it, or upload the JavaScript code file.

Step 2. Click on the format button to format JavaScript code.

Step 3. The tool will now format the JavaScript code. Depending on the size of the code, the time may vary but it is usually done within seconds.

Step 4. The formatted JavaScript code will be shown in the second box. You can review the results and check if the results are up to your needs.

JavaScript Formatter Example

The images below show, how our JavaScript formatter beautifies a JavaScript code:

Unformatted JavaScript Code

unformatted-javascript-code-in-input
Unformatted JavaScript Code in Input Field

Formatted JavaScript Code

formatted-javascript-code-in-output
Formatted JavaScript Code in Output Field

As you can see, the tool has removed unnecessary spaces, and line breaks and fixed the indentation.

Key Features

Here are some key features of our JavaScript Online Formatter:

  1. Support Multiple Input Options: Our online JavaScript formatter provides multiple options to give input. Users can either write the code, copy and paste it from the source, or upload the file directly.
  2. Free to Use: This JavaScript beautifier tool is free to use for an infinite number of times. You can use the "reset" button and start the formatting process from the first step.
  3. No Sign-up Required: Our tools do not ask users to log in or sign up to use this JavaScript formatter. Just visit the tool, and use it any number of times.
  4. Data Security: Our tool is completely safe to use. We do not store your uploaded JavaScript code files and do not ask for any personal information.

Why Use JavaScript Formatter?

This Javascript formatter is very amazing tool to beautify your JavaScript code. It can be used as JavaScript editor and Javascript viewer.

Our Free JavaScript Formatter can help you fix:

  • Indentation: Adds clear indents to code blocks for better clarity.
  • Spacing: Maintains uniform spacing around operators, parentheses, and brackets.
  • Line Breaks: Places line breaks strategically for improved organization

How Does the JS Formatter Work?

Our Online JS Formatter works in a 3-step process: Analyze, Beautify, and Return.

  • In First steo, the tool analyze the input JavaScript code and understands the hierarchy of code lines.
  • In Second step, the tool corrects common formatting errors like spacing, indentation and linebreaks. This makes the code well formatted and easier to read.
  • In the last step, the tool provides the formatted JavaScript code in the output box from where the user can review and use it.

Next Article
JSON Formatter and Validator

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Article Tags :
  • Utilities
  • WebTech-Tools

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