InAppBeowser is not opening external URL in iOS but it works fine in Android - Ionic V3

I am using Ionic V3 and trying to open up external URL using InAppBrowser. It works fine in Android but it does not work in iOS.

Below is the code,


Please help me in resolving this !

I’m afraid you needed the w

Change that.
For this

That was a typo while posting the issue here. It doesnt work even with that w.