nl_tokens: Assign one or more DOM nodes as a drop target .
pl_tokens: function ( domNodes ) { if ( typeof domNodes . length === 'undefined' ) { domNodes = [ domNodes ] ; } each ( domNodes , function ( domNode ) { domNode . addEventListener ( 'dragover' , this . preventEvent , false ) ; domNode . addEventListener ( 'dragenter' , this . preventEvent , false ) ; domNode . addEventListener ( 'drop' , this . onDrop , <mask> ) ; } , this ) ; }