webpack is fed a configuration object. Depending on your usage of webpack there are two ways to pass this configuration object:

dynamic requires A context is created if your request contains expressions, so the exact module is not known on compile time.

The webpack-dev-server is a little node.js Express server, which uses the

In some cases webpack cannot parse some file, because it has a unsupported module format or isn?t even in a module format. Therefore you have many options to convert the file