# What is a polyfill?

In the WebStandards igniter workshop
    I didn't rely on any external library or framework and focussed on web standards only. 


    Older browsers may not support recent APIs and may require "patching", also known as polyfills.
    In these 2:20 mins screencast I implement, install and use an imaginary log polyfill:






See you at Java EE Workshops at Munich Airport, Terminal 2 especially at Web (Standards) Apps Essentials