See details here: https://github.com/vuejs/vue-cli/issues/1399#issuecomment-394139721 If you're a Vue user I advise sticking with ts-loader 4.3.0 until this is resolved.
See details here: vuejs/vue-cli#1399 (comment)
If you're a Vue user I advise sticking with ts-loader 4.3.0 until this is resolved.