`vue` currently outputs a warning for this undefined variable during development, which is apparently caused by a bug in `vue-cli`. Workaround by setting this variable. Ref: https://github.com/vuejs/vue-cli/pull/7443 Ref: https://stackoverflow.com/a/77765007/808699tags/v1.22.0-rc0
@@ -172,6 +172,7 @@ export default { | |||
new DefinePlugin({ | |||
__VUE_OPTIONS_API__: true, // at the moment, many Vue components still use the Vue Options API | |||
__VUE_PROD_DEVTOOLS__: false, // do not enable devtools support in production | |||
__VUE_PROD_HYDRATION_MISMATCH_DETAILS__: false, // https://github.com/vuejs/vue-cli/pull/7443 | |||
}), | |||
new VueLoaderPlugin(), | |||
new MiniCssExtractPlugin({ |