nl_tokens: Unbind all cached event listeners
pl_tokens: function unbindListeners ( ) { if ( this && this . eventListeners ) { this . eventListeners . forEach ( function ( item ) { var element = item . element , type = item . type , callback = item . callback , options = item . options ; element . removeEventListener ( type , <mask> , options ) ; } ) ; this . eventListeners = [ ] ; } }