The developer tools you reach for every day, all in one place.

Converters, formatters, hashes, validators, and the small utilities you keep reopening stay together instead of getting lost across tabs.

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/ JavaScript/TypeScript Formatter

JavaScript / TypeScript Input

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JavaScript/TypeScript Formatter

Format and beautify JavaScript and TypeScript code

■ 01

What is JavaScript/TypeScript Formatting?

JavaScript and TypeScript formatting restructures code to follow consistent style guidelines. It adds proper indentation, line breaks, and spacing to make code more readable. Minification does the opposite, removing all…

■ 02

How does it work?

Formatting parses your code and restructures it with consistent indentation and line breaks. Minification removes comments, whitespace, and newlines to create the smallest possible file while maintaining functionality.…

■ 03

Sample Cases

Covers Simple function, Arrow function with object, and Class definition so you can compare common inputs and outputs quickly.

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/ Integration

Source code from the selected tool, shown here alongside the live version on the right.

/ Source Code

TypeScript

typescript

// Simple JavaScript/TypeScript formatter

function formatJs(code: string): string {
  if (!code.trim()) return '';

  let formatted = code;
  let indentLevel = 0;
  const indentStr = '  ';

  // Remove extra whitespace