Object Fit Images : JavaScript Polyfill for Object-fit & Object-position

Polyfill object-fit and object-position on images on IE9, IE10, IE11, Edge, Safari, etc.

Features:

Fast and lightweight
No additional elements are created or necessary
Once set, position is taken care by the browser
srcset support
You can still access/change src and srcset properties and attributes: img.src = 'other-image.jpg'