To enable project-wide JavaScript/TypeScript language features, exclude large folders with source files that you do not work on...
形式1：试试批改jsconfig的node_modules的配置
"exclude": ["*/node_modules/"]
参考起源：https://github.com/microsoft/...
形式2：装置jshint。ps:可能有eslint的配置问题，所以此法作废