JavaScript Formatter

Beautify and format JavaScript snippets for readability.

JavaScript Formatter helps keep day-to-day snippets tidy with consistent indentation while you iterate on logic.

Input

Output

When to use JavaScript Formatter

Tidying event-handler samples
Cleaning pasted stack-overflow snippets
Standardizing indentation before sharing

Example

const add=(a,b)=>{return a+b}

Benefits

Free to use—no account required
Runs in your browser
Instant results with no software install
Basic processing does not upload your content to a server
Always re-test after formatting—especially around template strings and regex literals.

Not the same as

Syntax checking belongs in JavaScript Validator. Shrink files with JavaScript Minifier.

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