<uses-permission  android:name="android.permission.INTERNET"></uses-permission>
android:id="@+id/webview"
import android.webkit.WebSettings; 
import android.webkit.WebView;
import android.webkit.WebViewClient;
private WebView mywebView;
mywebView=(WebView) findViewById(R.id.webview);
mywebView.setWebViewClient(new WebViewClient()); 
mywebView.loadUrl("https://marketingbounce.com/"); 
WebSettings webSettings=mywebView.getSettings(); 
webSettings.setJavaScriptEnabled(true);
public class mywebClient extends WebViewClient{ 
@Override
public void onPageStarted(WebView view, String url, Bitmap favicon){
super.onPageStarted(view,url,favicon);
}
@Override
public boolean shouldOverrideUrlLoading(WebView view,String url){
view.loadUrl(url);
return true;
}
}
@Override
public void onBackPressed(){
if(mywebView.canGoBack()) {
mywebView.goBack();
}
else{
super.onBackPressed();
}
}