We have seen how to install webpack and use it in order to bundle our index.js file. Now it’s time to see how to add more code files (like in most real-world applications) and let webpack combine them into one file. Then we will learn how to customize our own configuration instead of relying on the default configuration provided by webpack.
Separate in Multiple Files
As we already saw, we used webpack to bundle our JavaScript. However, in our example, we used one JavaScript file only. What about multiple (two, three, or more) files?
Calling a Function from an External File
Let’s add a new JavaScript file ...
