NAME

JavaScript::Beautifier - Beautify Javascript (beautifier for javascript)

SYNOPSIS

use JavaScript::Beautifier qw/js_beautify/;

my $pretty_js = js_beautify( $js_source_code, {
    indent_size => 4,
    indent_character => ' ',
} );

DESCRIPTION

This module is mostly a Perl-rewrite of http://github.com/einars/js-beautify/tree/master/beautify.js

You can check it through http://jsbeautifier.org/

FUNCTIONS

$js_source_code = <<'EOF'; a = 12; {return '\\w+';} EOF

js_beautify( $js_source_code, $opts );

Beautify javascript source code contained in a string with the included options, described below.

Options

indent_size

indent_character

if you prefer Tab than Space, try:

{
    indent_size => 1,
    indent_character => "\t",
}

preserve_newlines

Default is 1

my $in = "var\na=dont_preserve_newlines";
my $out = "var a = dont_preserve_newlines";
my $js = js_beautify( $in, { preserve_newlines => 0 } );
# $out eq $js
$in = "var\na=do_preserve_newlines";
$out = "var\na = do_preserve_newlines";
$js = js_beautify( $in, { preserve_newlines => 1 } );
# $out eq $js

space_after_anon_function

Default is 0

AUTHOR

Fayland Lam, <fayland at gmail.com>

COPYRIGHT & LICENSE

Copyright 2008-2018 Fayland Lam, all rights reserved.

This program is free software; you can redistribute it and/or modify it under the same terms as Perl itself.