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Fayland 林 > JavaScript-Beautifier > JavaScript::Beautifier

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Module Version: 0.25   Source  

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.

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