Handle when elements disappear without unmounting

Nedomas · Nedomas · commit fa2dbe198b7c · 2021-07-15T19:40:39.000+03:00
diff --git a/src/TouchScrollable.js b/src/TouchScrollable.js
@@ -32,6 +32,7 @@ export class TouchScrollable extends PureComponent<Props> {
   }
   componentWillUnmount() {
     if (!canUseEventListeners) return;
+    if (!this.scrollableArea) return;
 
     this.scrollableArea.removeEventListener(
       'touchstart',

Original file line number	Diff line number	Diff line change
`@@ -32,6 +32,7 @@ export class TouchScrollable extends PureComponent<Props> {`
`32`	`32`	`}`
`33`	`33`	`componentWillUnmount() {`
`34`	`34`	`if (!canUseEventListeners) return;`
	`35`	`+ if (!this.scrollableArea) return;`
`35`	`36`
`36`	`37`	`this.scrollableArea.removeEventListener(`
`37`	`38`	`'touchstart',`