gin::DumpJSON - FeedPP Plugin for generating JSON
=head1 SYNOPSIS
use XML::FeedPP;
my $feed = XML::FeedPP->new( 'index.rss' );
$feed->limit_item( 10 );
$feed->call( DumpJSON => 'inde
ates a JSON data representation.
=head1 FILE OR STRING
If a JSON filename is C<undef> or C<''>, this module returns a JSON
string instead of generating a JSON file.
$feed->call( DumpJSON => 'f
eed.json' ); # generates a JSON file
my $json = $feed->call( 'DumpJSON' ); # returns a JSON string
=head1 OPTIONS
This plugin allows some optoinal arguments following:
my %opt = (