Ionic 2 native calendar plugin

Calendar plugin is not working for me. I assume this plugin integrate my app with native android calendar. I searched for related topics in your forum as well as in youtube. But, I couldn’t find any such in web. So please help me.when I try to create calendar it throws me error saying “cannot find property create calendar” I copied the code from this url

What commands did you execute to install the Ionic Native plugin and Cordova plugin?
Did you read and do this:
What exactly is the error message?

The error I am facing is ‘cannot find property create calendar’ in main.js file while run as web view. When I run on android nothing is happening on button action.I didn’t read the link previously. But, I have followed all things the link you mentioned.