fix #291

8 years ago · f3354732bf
parent 8f75eb9aef
commit f3354732bf
1 changed files with 1 additions and 1 deletions
--- a/src/modules/eventlisteners.ts
+++ b/src/modules/eventlisteners.ts
@ -2,7 +2,7 @@ import {VNode, VNodeData} from '../vnode';
 import {Module} from './module';

 export type On = {
-  [N in keyof HTMLElementEventMap]: (ev: HTMLElementEventMap[N]) => void
+  [N in keyof HTMLElementEventMap]?: (ev: HTMLElementEventMap[N]) => void
 } & {
  [event: string]: EventListener
 };