JavaScript is a powerful and popular programming language, but it can also be messy and hard to read. If you want to improve the readability, maintainability, and consistency of your JavaScript code, you need a tool that can format it according to your preferences and standards. That’s where a JavaScript beautifier comes in.
A JavaScript beautifier is a tool that can automatically transform your code into a more readable and elegant format. It can fix indentation, spacing, line breaks, brackets, semicolons, quotes, and more. You can use a JavaScript beautifier to make your code more consistent with your own style or with a common style guide, such as Airbnb or Google.
There are many JavaScript beautifiers available online, but one of the most popular and easy to use is JS Beautifier. JS Beautifier is a free and open source tool that you can use in your browser or as a command line tool. You can also integrate it with your editor or IDE, such as Visual Studio Code, Sublime Text, or Atom.
To use JS Beautifier in your browser, simply go to https://beautifier.io/ and paste your code in the input box. You can then customize the options for indentation, braces, quotes, etc. and click on the “Beautify JavaScript” button. You will see the formatted code in the output box, which you can copy and paste back into your editor.
To use JS Beautifier as a command line tool, you need to install Node.js and npm on your system. Then you can run the following command to install JS Beautifier globally:
npm install -g js-beautify
After that, you can run the following command to beautify a file:
js-beautify filename.js
You can also pass some options to customize the output, such as:
js-beautify filename.js --indent-size 4 --brace-style collapse
To learn more about the available options and how to integrate JS Beautifier with your editor or IDE, you can visit the documentation page at Github.
Using a JavaScript beautifier can save you time and hassle when working with JavaScript code. It can also make your code more readable and understandable for yourself and others. Try JS Beautifier today and see how it can beautify your JavaScript code in minutes.