So.android.webview-android -

: Always override shouldOverrideUrlLoading so that links open within the WebView rather than launching the system browser.

: Implement logic to check webView.canGoBack() so the user doesn't accidentally exit the app when trying to go to a previous webpage. so.android.webview-android

: The @JavascriptInterface annotation allows "bridging," where JavaScript code in a webpage can call native Android methods, and vice versa. and vice versa.