Описание тега webpack-cli
Webpack CLI is a CLI tool for providing a flexible set of commands for custom webpack projects. Use this tag for questions related with the command-line interface for webpack. Do not use for webpack in general.
Webpack CLI is a CLI tool for providing a flexible set of commands for developers to increase speed when setting up a custom webpack project. As of webpack v4, webpack is not expecting a configuration file but often, developers want to create a more custom webpack configuration based on their use-cases and needs. Exactly all these cases with webpack CLI we are providing a set of tools to improve the setup of custom webpack configuration. (1)