message: Refractor requireAndTranspileModule to use extenstions from moduleFileExtensions
diff: @@ -475,7 +475,7 @@ export default class ScriptTransformer {
  }
  },
  {
  - exts: [path.extname(moduleName)],
  + exts: this._config.moduleFileExtensions.map(ext => `.${ext}`),
  ignoreNodeModules: false,
  matcher: filename => {
  if (transforming) {
  