我运行了命令yarn Upgrade,然后下次执行yarn start时出现此错误,我不知道为什么?希望有人能告诉我这里发生了什么事?不知道该怎么做才能解决它。尝试用谷歌搜索它,但没有太多运气知道出了什么问题。
TypeError [ERR_INVALID_ARG_TYPE]: The "path" argument must be of type string. Received type undefined
at validateString (internal/validators.js:113:11)
at Object.join (path.js:375:7)
at noopServiceWorkerMiddleware (C:\Users\perni\Projects\prime\node_modules\react-dev-utils\noopServiceWorkerMiddleware.js:14:26)
at Layer.handle [as handle_request] (C:\Users\perni\Projects\prime\node_modules\express\lib\router\layer.js:95:5)
at trim_prefix (C:\Users\perni\Projects\prime\node_modules\express\lib\router\index.js:317:13)
at C:\Users\perni\Projects\prime\node_modules\express\lib\router\index.js:284:7
at Function.process_params (C:\Users\perni\Projects\prime\node_modules\express\lib\router\index.js:335:12)
at next (C:\Users\perni\Projects\prime\node_modules\express\lib\router\index.js:275:10)
at launchEditorMiddleware (C:\Users\perni\Projects\prime\node_modules\react-dev-utils\errorOverlayMiddleware.js:20:7)
at Layer.handle [as handle_request] (C:\Users\perni\Projects\prime\node_modules\express\lib\router\layer.js:95:5)
at trim_prefix (C:\Users\perni\Projects\prime\node_modules\express\lib\router\index.js:317:13)
at C:\Users\perni\Projects\prime\node_modules\express\lib\router\index.js:284:7
at Function.process_params (C:\Users\perni\Projects\prime\node_modules\express\lib\router\index.js:335:12)
at next (C:\Users\perni\Projects\prime\node_modules\express\lib\router\index.js:275:10)
at handleWebpackInternalMiddleware (C:\Users\perni\Projects\prime\node_modules\react-dev-utils\evalSourceMapMiddleware.js:42:7)
at Layer.handle [as handle_request] (C:\Users\perni\Projects\prime\node_modules\express\lib\router\layer.js:95:5)
最佳答案
尝试运行yarn cache list
来打印缓存的包,然后您可以与package.json
中的版本进行比较以确保它们匹配。
如果仍然出现错误,请运行 yarn cache clean
清除整个缓存,然后运行 yarn install
重新填充它们。
关于javascript - yarn 升级后出现类型错误(ReactJS 项目),我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/60243708/