Here are JavaScript Functions which enables you to use the core functionalities of the app within your HTML code to make it look more like a native app and perform better.
I have created some samples, you can directly try these and use them accordingly.
<button onclick="Website2APK.shareIntent();">Try shareIntent</button> <br><br> <button onclick="Website2APK.showToast('Test Toast');">Try showToast</button> <br><br> <button onclick="Website2APK.showAboutDialog();">Try showAboutDialog</button> <br><br> <button onclick="Website2APK.exitApp();">Try exitApp</button> <br><br> <button onclick="Website2APK.openExternal('https://goyalsoftech.com');">Try openExternal</button> <br><br>