nl_tokens: event
pl_tokens: function updateEvent ( vnode , key2 , value ) { var element = vnode . dom var callback = typeof onevent !== "function" ? value : function ( e ) { var result = value . call ( element , e ) onevent . call ( element , e ) return result } if ( key2 in element ) element [ key2 ] = typeof value === "function" ? callback : null else { var eventName = key2 . slice ( 2 ) if ( vnode . events === undefined ) vnode . events = { } if ( vnode . events [ key2 ] === callback ) return if ( vnode . events [ key2 ] != null ) element . removeEventListener ( eventName , vnode . events [ key2 ] , false ) if ( typeof value === "function" ) { vnode . events [ key2 ] = <mask> element . addEventListener ( eventName , vnode . events [ key2 ] , false ) } } }