JS Beautifier

JavaScript beautification formats minified or poorly formatted JS code by adding proper indentation, line breaks, and spacing. It makes code readable and maintainable without changing functionality.

Yes, beautifiers can restore readability to minified JavaScript by reconstructing proper formatting. However, variable names shortened during minification (a, b, c) cannot be restored to their original meaningful names.

Yes, modern beautifiers support ES6+ features: arrow functions, async/await, destructuring, template literals, classes, and modules. They also handle JSX for React code.