WebView Android

- Layout:

 <WebView    

    android:id="@+id/webview"    

    android:layout_below="@+id/toolbar"    

    android:layout_width="match_parent"    

    android:layout_height="match_parent"/>

- Code main:

WebView myWebView = findViewById(R.id.webview);

myWebView.setWebViewClient(new WebViewClient());

myWebView.getSettings().setJavaScriptEnabled(true);

myWebView.loadUrl(urlString);

- Add android:usesCleartextTraffic="true" to AndroidManifest.xml

<application    

    ...

    android:usesCleartextTraffic="true"

    ...

</application>