Do you have ugly, obfuscated, and minified JavaScript code that is difficult to read? Here are the 10 best free JS formatter tools in 2024.
Here are the 10 Best Free JS Formatter Tools in 2024.
Many programmers, designers, and developers understand that education, talent, experience, and persistence are some of the critical things that they should have.
However, there is one thing that they often overlook: presentation and neatness. The code you develop speaks for you.
So, whether you are an expert or a beginner, if your code is messy, it always leaves a poor impression. That is why you should always ensure that your spacing, indentation, and comments are always presentable. After all, coding is poetry.
Unfortunately, most programmers don’t like code formatting because it is usually a lengthy and tedious process.
If you are doing it manually, you are likely to spend hours making sure that your code looks perfect and is well-indented.
The good thing is that there are several code formatters to help you perfect your code. So, if you are working with a project that involves JavaScript codes, then ensure that you use the best JS formatter.
A JS formatter is a tool that will help you format your JavaScript code according to acceptable standards. It simplifies the job so that you won’t have to worry about manual code editing or even understanding the code.
In this article, we will discuss the different JS formatter tools that will help you improve the appearance and usability of your code. The good thing is that all of these tools we are recommending are simple and free to use.
This is another fantastic JS formatter tool with an impressive set of configuration settings, which makes it stand out among its peers.
This tool lets you remove empty rule sets, add missing semicolons, set the color to uppercase or lowercase, and many other configurations.
And if you are a fan of preprocessor scripting languages, you will love the fact that the tool has an SCSS FMT. In short, it will help you clean SCSS snippets and make them more readable.
To use the tool, simply copy your JS code and paste it in the input editor. You can also import your JavaScript file into the tool for formatting.
Once you have done that, just click on the Beautify button. There is also an option to minify your code. So, you can also use this functionality.
The tool will automatically display the formatted code in the output editor. So, you can copy or download the beautified code from there.
This is another impressive JS formatter tool with a straightforward interface and operations. It helps you improve the presentation of your information or minified JS code.
If you don’t want to stress yourself out with how to make your code look perfect, you will be happy to note that this tool doesn’t have confusing configuration options.
All you need to do to use the tool is copy and paste the code into the provided editor. After that, you click on the Format Code button just beneath the input editor.
The tool will then work out the necessary adjustments and deliver to you a beautifully formatted JS code within the same editor. You can copy this code by clicking on the Copy button in the top-right section of the editor.
If you are looking for a tool that will give you more room in terms of configuration options, then you need to choose FreeFormatter JavaScript Beautifier.
With this JS formatter, you can choose the indentation level and brace styles. It supports up to four indentation levels and three brace styles, including expanded, collapsed, and expanded with a new line.
As with other tools here, you need to copy and paste the raw JS code into the tool. You can also choose to import the file into the tool.
After transferring your JS code, the next step is to configure your indentation level, bracket styles, and file encoding type.
And once you have done that, you simply click on the Beautify JavaScript button. If you want your beatified JavaScript to appear in a new window, just click on the Beautify JavaScript to a new window button.
Just like FreeWebTools, this platform has several beautifying and editing tools, and one of them is a JavaScript formatter or beautifier.
It will take your compact, poorly formatted JS code and present something that is easily scannable. The tool improves the presentation of your code by adding newlines and whitespaces to follow established best practices for formatting JS code.
To use the tool, simply paste the unformatted code into the JS beautifier tool. After that, you click on the Beautify button, which will initiate the beautification process.
The good thing is that everything will happen within seconds. You will also have the opportunity to review the formatted code and make changes as necessary.
If everything looks good, you can then copy the formatted code by clicking on the Copy to Clipboard button.
6. JSONFormatter JSBeautifier
While the name may sound confusing, this online utility has a built-in JS formatter. The tool has a basic interface with two editing boxes and some buttons. It follows almost similar steps to most of the tools listed here.
First, you need to copy and paste your unformatted JS code into the input text box. There is also an alternative to uploading a file containing your JS code to the tool. If you want to do so, just click on the Load Data button.
Once you have transferred your code into the tool, the next step is to choose the tab spaces. Finally, you can click on the Format/Beautify button to begin the formatting process.
The tool will display the formatted code in the output editor. It is from here that you can download the code by clicking on the Download button. Alternatively, you can just copy to the clipboard.
This is a fantastic JS formatter for brushing up on and enhancing the readability of your JS code. As the name suggests, the tool will turn your raw JavaScript code into standardized code readable by anyone.
And it does more than just formatting. It is also a style guide and viable linter that provide useful hints for enhanced development while handling JavaScript-based projects.
In other words, you will have a 3-in-1 tool offering a fromatter, style guide, and linter.
This JS formatter is simple and free to use. It helps you improve the appearance and format of your JS code in real time.
So, if you want to give proper indentation and spacing to your code to make it more readable in a quick manner, then you can rely on this tool to help you out.
Some of the top features of this tool are that it allows you to beautify your code with a single click, complete all the formatting within the browser, work without the internet, and copy your formatted code with a single click.
This JS formatter will help you take your ugly, minified, and obfuscated JS code to a clean, well-formatted version. It will remove extra spaces, indentation, newlines, and other horizontal spaces that make your code junky.
And you can do all this with just one click. The first step is to copy and paste your JavaScript code into the provided input field. After that, click on the Beautify It button.
From here, you can view your formatted code in the output text box. If you like it, just click the Copy to Clipboard button.
This is one of the most famous JS formatters that uses esformatter as a formatting tool. The tool will automatically improve your JS code according to predefined rules.
The good thing is that it can integrate seamlessly with popular code editors like Sublime Text, Visual Studio, and Atom.
Also, apart from allowing you to format your code online, it also lets you format your JS code as part of the development process.
Final Thoughts
A JS formatter is an efficient tool that will help you turn your ugly, unreadable JavaScript code into a well-formatted version.
The fantastic tools we recommended here will give your JS code proper indentation, newlines, and spaces for easier reading. They can also improve the size of your code without affecting the content of the JS file.
The good thing is that you don’t have to know anything about formatting JavaScript to start using these tools. Most of them already have built-in rules that will automatically turn your code into a standardized JavaScript format.
Of course, if you need more flexibility in terms of choosing the formatting rules, some of the above tools have configuration options to format the code to your preference.
Contact
Missing something?
Feel free to request missing tools or give some feedback using our contact form.
