PSPDFKit for Web supports all commonly used browsers in their latest versions:
As all of these browsers auto-update, we generally test with the latest stable release. PSPDFKit for Web generally still works, even if you're a few versions behind, as we are careful in adopting the latest web features for essential functionality and use Polyfills for missing functionality.
* Internet Explorer 11 currently only supports server-side rendering. We plan to add client-side rendering support during Q4 2017. (Microsoft is replacing Internet Explorer with Edge, but we support both since some customers are still using Windows 7.)
PSPDFKit for Web includes the following Polyfills, to enable next generation features on our target platforms: