(from: https://github.com/Microsoft/vscode-recipes/blob/master/vuejs-cli/README.md)
This recipe shows how to use the Debugger for Chrome extension with VS Code to debug Vue.js applications generated by the Vue CLI.
Notice: Please be aware that we have found issues with the sourcemaps generated by vue-cli, which are causing problems for the debugging experience in VS Code. See vuejs/vue-loader#1163