html2canvas code not working IE 11

Question

I am hoping to use the html2canvas library to make a image of one div and put it in another. So far I have it working wonderfully in Safari, Chrome, and Firefox but not IE (

Answer 1

Add this 2 JS - It will automatically provides/replaces Promise if missing or broken.

Source: Comment by Arthez on Roman Canlas's post & https://github.com/stefanpenner/es6-promise