Syntax Symmetry: The Multi-Language Formatting Guide
Clean up your JavaScript, CSS, and JSON with a single click. Learn why consistent code style is essential for long-term project health and team collaboration.
Introduction
Step-by-Step Guide
Select Your Language
Choose the programming language of your snippet (JavaScript, CSS, or JSON). Our formatter uses specific rules for each language to ensure that brackets, braces, and properties are correctly aligned.
Paste and Tweak Options
Paste your raw code and configure your preferred indentation (tabs vs. spaces) and width. For JSON, you can also validate that the structure is syntactically correct.
Export Production-Ready Code
With one click, your code is reorganized. The output is clean, properly indented, and follows modern web development standards, ready to be pasted back into your IDE or documentation.
Pro Tips & Best Practices
Prettier Compatibility: Our formatter uses rules similar to the popular Prettier tool, making it easy to maintain a consistent style between our web interface and your local development environment.
JSON Validation: Use the formatter to check for trailing commas or missing quotes in JSON—two of the most common causes of application crashes.
Beautify Minified Code: If you\'ve ever tried to read a "one-line" minified JS file from a CDN, our formatter can "un-minify" it and make the logic readable again.
Common Mistakes to Avoid
Frequently Asked Questions
Does this tool change my variable names?
No. Our formatter only changes the spacing and organization of your code (the "non-functional" parts). Your logic and variable names remain exactly as you wrote them.
Which languages are supported?
Currently, we support JavaScript (ES6+), CSS, and JSON. We are constantly expanding our parser to include HTML, Python, and more.
Is my code sent to a server?
No. Just like our other tools, all code formatting happens locally in your browser. Your sensitive algorithms and private JSON data never leave your computer.