Edelweiss is compatible with the browsers shown below.
Chrome 33+, Recommended 57+
Safari 6.1+, Recommended 10.1
Opera 20+, Recommended 44
iOS Safari 7.1+, Recommended 10.3
IE 11+, Recommended 14
Edge 12+, Recommended 14+
Firefox 28+, Recommended 52+
The quickest answer to the question of browser compatibility is usually simply “Updated Browsers.”