ManyTinyTools
DEVELOPER UTILITY

JS
FORMATTER

Format and beautify JavaScript with clean indentation directly in your browser.

100% CLIENT-SIDE. ZERO CODE EXECUTION.
const fn = () => {return true;};
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JAVASCRIPT INPUT
FORMATTED JAVASCRIPT OUTPUT
Enter JavaScript and click "Format JS".
All formatting runs locally in your browser with zero execution and zero server calls.
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HOW IT WORKS

01

PASTE JAVASCRIPT

Paste raw or minified JavaScript code into the editor workspace.

02

TOKENIZE & INDENT

Click Format JS to safely parse lexical structures, strings, and apply clean indentation.

03

COPY & EXPORT

Instantly copy your beautified JavaScript or download it as a formatted.js file.

FEATURE HIGHLIGHTS

ZERO CODE EXECUTION

Pure text tokenization ensures your scripts are formatted securely without ever being executed or evaluated.

100% PRIVATE & LOCAL

Zero server transmission and zero logging. Your code payloads remain strictly inside your browser memory.

INDENTATION OPTIONS

Choose 2, 4, or 8 spaces for your JavaScript output.

EXPORT FORMATTED SCRIPT

Copy the result or download it as a JavaScript file.

CLIENT-SIDE PRIVACY

ManyTinyTools operates browser-first. Your JavaScript code remains strictly inside local browser memory and is never uploaded, recorded, or sent to analytics.

LOCAL
INPUT
BROWSER
MEMORY
FORMATTED
EXPORT
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