Dim WebView1 As WebView
Dim WebViewExtras1 As WebViewExtras
Dim WebViewSetting1 As WebViewSettings
...
WebView1.Initialize("WWW")
WebView1.JavaScriptEnabled=True
WebViewExtras1.addJavascriptInterface(WebView1, "B4A")
WebViewExtras1.addWebChromeClient(WebView1,"Chrome")
WebViewSetting1.setDatabaseEnabled(WebView1, True)
WebViewSetting1.setDatabasePath(WebView1, "")
Activity.AddView(WebView1, 0, 0, 100%x, 100%y)
WebView1.LoadUrl("file:///android_asset/journey1.htm")
...