What is Babel?
Babel is a toolchain that is mainly used to convert ECMAScript 2015+ code into a backwards compatible version of JavaScript in current and older browsers or environments
What is a Plug-in?
a plug-in is an additional piece of software that adds functionality to an existing software
What is a Webpack loader?
Loaders are the node-based utilities built for webpack to help webpack to compile and/or transform a given type of resource that can be bundled as a javascript module.
How can you make Babel and Webpack work together?
add babel loader to webpack