JavaScript Beautifier

Turn minified or poorly formatted JavaScript into clean, indented, readable code.

Indent

Minified / messy JavaScript

Formatted output

function greet(name) {
  const message = "Hello, " + name + "!";
  console.log(message);
  return message;
}

Example input

function greet(n){...}

Example output

function greet(name) { ... }