DirtyMarkup: Javascript Beautifier

DirtyMarkup has created one of the most popular Javascript beautifiers. Millions of designers, developers, and engineers have accessed DirtyMarkup to format JS and create pretty code for future edits and management.

HTML

CSS

API

Indent with

Preferred line length

Output

Indent

Brace style

Add empty lines for clarity

Allow proprietary attributes

Optimize for MS Word HTML

Newline between rules

Newline between selectors

Add spaces in parenthesis

Break chained methods

Commas at beginning of line

Keep array indentation

Preserve empty lines

The DirtyMarkup API

Clean your code programmatically using the new REST API.

View documentation

Third-party Tools

Have you made a great tool or plugin using the DirtyMarkup API?

Tell me about it!

Cleaning dirty code since 2009™
A 10 Best Design Tool · Share