Merge pull request #410 from sergioestevess/fix_custom_events_listener_types

Fix `on` and `off` custom events listener types

Author: johanneswilm

src/datatable.ts

@@ -1134,15 +1134,15 @@ export class DataTable {
     /**
      * Add custom event listener
      */
-    on(event: string, callback: () => void) {
+    on(event: string, callback: (...args: any[]) => void) {
         this._events[event] = this._events[event] || []
         this._events[event].push(callback)
     }
 
     /**
      * Remove custom event listener
      */
-    off(event: string, callback: () => void) {
+    off(event: string, callback: (...args: any[]) => void) {
         if (event in this._events === false) return
         this._events[event].splice(this._events[event].indexOf(callback), 1)
     }