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Code Formatter

Format JavaScript, TypeScript, JSON, HTML, CSS, YAML and Markdown in your browser. Choose indentation and code style, then copy or download the result.

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How to Use

  1. 1

    Choose language

    Choose a supported language matching your input.

  2. 2

    Paste and format

    Paste code and select Format Code. Adjust optional style settings as needed.

  3. 3

    Review output

    Review the result before copying or downloading it.

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Frequently Asked Questions

Which languages are supported?
JavaScript, TypeScript, JSON, HTML, CSS, YAML and Markdown. Python, Java, SQL and other languages are currently unavailable.
Does formatting check my program?
Formatting changes layout and checks parsing. It does not execute your code or verify program behavior. Review the output and run your tests.
Can I format offline?
Formatting runs locally after the selected parser has loaded. The first use of a language needs an internet connection to load its parser.

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