我在React/nodjs的世界里完全是个新手,但我已经和它斗争了几天了。我已经安装了node-v13.50.0-x64,然后我运行了以下命令:
npm install expo-cli --global
expo init myproject然后导航到myproject位置,最后运行myproject:
npm start但是这个过程每次都被破坏了,我得到了以下错误:
events.js:282
throw er; // Unhandled 'error' event
^
Error: UNKNOWN: unknown error, watch
at FSEvent.FSWatcher._handle.onchange (internal/fs/watchers.js:129:28)
Emitted 'error' event on NodeWatcher instance at:
at NodeWatcher.checkedEmitError (J:\React\NetNinja\myproject\node_m
odules\sane\src\node_watcher.js:143:12)
at FSWatcher.emit (events.js:305:20)
at FSEvent.FSWatcher._handle.onchange (internal/fs/watchers.js:135:12) {
errno: -4094,
syscall: 'watch',
code: 'UNKNOWN',
filename: null
}package.json
"main": "node_modules/expo/AppEntry.js",
"scripts": {
"start": "expo start",
"android": "expo start --android",
"ios": "expo start --ios",
"web": "expo start --web",
"eject": "expo eject"
},
"dependencies": {
"expo": "~36.0.0",
"react": "~16.9.0",
"react-dom": "~16.9.0",
"react-native": "https://github.com/expo/react-native/archive/sdk-36.0.0.tar.gz",
"react-native-web": "~0.11.7"
},
"devDependencies": {
"babel-preset-expo": "~8.0.0",
"@babel/core": "^7.0.0"
},
"private": true
}我尝试再次安装npm,并尝试降级到较旧的node js,但它仍然给出相同的错误。
请帮帮忙。
发布于 2020-01-27 22:41:18
试试这个:删除node_modules文件夹:rm -rf node_modules/。然后在:npm start之后键入:npm install & npm update
发布于 2021-03-06 05:07:21
它必须和守望者打交道。您所要做的就是从终端进入项目文件夹并运行:
brew update
brew reinstall watchman
这应该会解决这个问题。
https://stackoverflow.com/questions/59594521
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