Polyfill.io CREATE A POLYFILL BUNDLE NPM PACKAGES SUPPORTED BROWSERS API REFERENCE REPORT A BUG Polyfillio Upgrade the web_ Automatically: What is Polyfillio? Why do need it? It's service which accepts request for a set of browser features and returns There are lots of differing browsers and browser versions in use throughout th only the polyfills are needed by the requesting browser: world, each one has a slighly different set of features to the rest: This can make developing for browsers difficult task: The latest versions of the popular browsers can do lots of things which older browsers can not but you may stil have to support the older browsers Polyfill.io makes it simpler to support differing browsers by attempting to recreate the missing features with polyfills You can make use of the latest and greatest features in browsers which suppor them; and in those that do not; thal