fix bug

Dynamsoft-Jerson · web-flow · commit 252aeff0c328 · 2022-06-07T11:22:19.000+08:00
diff --git a/BarcodeReaderSimpleSample/App.js b/BarcodeReaderSimpleSample/App.js
@@ -46,7 +46,7 @@ class App extends React.Component {
 
     async componentWillUnmount() {
         await this.reader.stopScanning()
-        this.reader.removeResultListener()
+        this.reader.removeAllResultListeners()
     }
 
 

Original file line number	Diff line number	Diff line change
`@@ -46,7 +46,7 @@ class App extends React.Component {`
`46`	`46`
`47`	`47`	`async componentWillUnmount() {`
`48`	`48`	`await this.reader.stopScanning()`
`49`		`- this.reader.removeResultListener()`
	`49`	`+ this.reader.removeAllResultListeners()`
`50`	`50`	`}`
`51`	`51`
`52`	`52`