How to access $ionicModal object elements by id in ionic framework?

Question

I have posted the same question in different way here SiganaturePad.Now I dont have idea to handle this case. I am using $ionicModal to populate the SignaturePad with canvas as

Answer 1

Unfortunately the built-in jQuery lite is very limiting. Luckily, looking up an element by ID is pretty easy:

So instead of:

 var canvas=angular.element("#signature-pad");

just do:

 var canvas=angular.element(document.getElementById("signature-pad"));