nl_tokens: Unregister event handlers for an event name to ref .
pl_tokens: function removeEventListeners ( el , eventName , handlers ) { var handler ; var i ; if ( ! handlers ) { return ; } // Convert to array. if ( handlers . constructor === Function ) { handlers = [ handlers ] ; } // Unregister. for ( i = 0 ; i < handlers . length ; i ++ ) { <mask> . removeEventListener ( eventName , handlers [ i ] ) ; } }