JavaScript Formatter

Beautify and format JavaScript code with clean indentation. Free online JS formatter.

JavaScript input

JavaScript formatting options

Indentation Line wrapping

Brace style

Opening braces stay on the same line Opening braces move to their own line

Spacing

Add a space before conditional parentheses, for example if (a) Add a space after named functions, for example function hi () Add a space before anonymous function parentheses, for example function () Add spaces inside parentheses, for example hi( a, b )

Other

Put chained method calls on separate lines End output with a newline

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