npm start绝对没有做任何事情

问题描述 投票:0回答:1

今天,我决定创建一个React应用程序,该任务已经完成了很多次,并且在终端中运行create-react-app命令后:我导航到已安装的新项目目录中我知道我需要一些依赖,最后我运行了[[npm start,而令我惊讶的是-什么都没发生npm start不仅无效,而且package.json文件中的所有脚本均未执行且完全没有响应。此外,由于出现此错误,我所有React项目中的所有可执行脚本都无法执行。

上周,我在安装sqlite3时遇到了一些麻烦,并且必须进行大量维护才能在项目中使用它;也许我删除了运行脚本的npm中需要的文件?我将在下面保留对我的package.json文件的引用,尽管我根本没有对其进行太多更改。

{ "name": "maps", "version": "0.1.0", "private": true, "dependencies": { "cors": "^2.8.5", "errorhandler": "^1.5.1", "morgan": "^1.9.1", "node-fetch": "^2.6.0", "react": "^16.11.0", "react-dom": "^16.11.0", "react-scripts": "3.2.0", "sqlite3": "^4.1.0", "body-parser": "^1.19.0", "express": "^4.17.1" }, "scripts": { "start": "react-scripts start", "build": "react-scripts build", "test": "react-scripts test" }, "proxy": "http://localhost:3001", "eslintConfig": { "extends": "react-app" }, "browserslist": { "production": [ ">0.2%", "not dead", "not op_mini all" ], "development": [ "last 1 chrome version", "last 1 firefox version", "last 1 safari version" ] } }

感谢您解决此问题的小知识!
node.js reactjs npm npm-scripts npm-start
1个回答
0
投票
执行以下步骤:

1. Delete the node_modules folder from your project directory 2. run the command `npm install` in the project directory 3. run `npm start` in the project directory

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