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Free JavaScript Formatter Online

Format JavaScript snippets for readability.

local browser tool

JavaScript input

const tools=['json','jwt'];tools.forEach(tool=>console.log(tool));

Formatted JavaScript

Introduction

JavaScript formatting is useful when debugging copied snippets, generated code, or quick examples from logs and docs.

Step 1

Insert the snippet you want to reformat.

Step 2

Break statements and blocks onto more readable lines.

Step 3

Reuse it for review or editing.

Input

const a=1;console.log(a);

Output

const a=1;
console.log(a);

Does this tool upload my input?

No. This tool runs in your browser for the first release, so your input stays local.