var $mb = $( ".masterblaster-1" ); $mb.masterblaster( { tagRules: { unique: true, minLength: 3 } } ); $mb.masterblaster( "push", "tag 1" ); $mb.masterblaster( "push", "tag 2" ); $mb.on( "mb:add", function( e, tagName ) { console.info( "Added: tagName" ); } ); $mb.on( "mb:remove", function( e, tagName ) { console.info( "Removed: tagName" ); } );