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JavaScript Formatter

Format, beautify and pretty-print JavaScript/TypeScript code.

Input Source
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Output Result
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What is the JavaScript Formatter?

The JavaScript Formatter beautifies JS/TS code blocks, styling control loops, variables, and class indentations.

How to Use the Tool

  1. Paste your JavaScript or TypeScript code block.
  2. The tool parses syntax and styles indentation blocks, spacing, and brackets.
  3. Copy the clean code.

Common Use Cases

  • Cleaning up minified script snippets.
  • Formatting code blocks before code check-ins.
  • Pretty-printing scripts.

Supported Formats & Options

Beautifies standard JS, TS, and ES6+ syntaxes. Organizes function arguments, braces, line breaks, and bracket margins.

Related Guides & Tutorials

Formatters • 3 min read
How to Format JavaScript

A guide on formatting JavaScript code. Learn about indentation options, brace styling, and semicolon consistency guidelines.

Read Guide

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Frequently Asked Questions

Does this support TypeScript?

Yes. It fully supports and formats TS syntaxes alongside ES6+ JavaScript.