This is a Webpack loader that allows you to execute a module at build time. It was originally taken from a Webpack test case.
Given an ES module, the export default value will be used. For CommonJS modules, the module.exports value will be used.
Warning The value must be a string, or else compilation will fail.
export: string
An export whose value to return as the module output. The value must be a string.
module: boolean
When enabled, all exports will be included in the module output, encoded in a stringified JSON object.