首页 > 解决方案 > Node.js:找不到模块“immer”

问题描述

问题

在此错误中,我无法运行npm start. 下面显示的是我在package.json.

  "scripts": {
    "start": "react-scripts start",
    "build": "react-scripts build",
    "test": "react-scripts test",
    "eject": "react-scripts eject",
    "server": "nodemon server.js",
    "client": "npm run start --prefix client",
    "dev": "concurrently \"npm run server\" \"npm run client\""
  },

我试过的

我从另一个stackoverflow帖子中看到了这个这个,但对我来说情况不同。

我试着做npm install和更新npm itself。在我遇到错误之前,我正在安装和卸载 npm 包,所以我重置为我的旧提交,因为可能是package.json导致错误的更改。这样做后,我仍然有同样的错误。有什么想法可以解决这个问题吗?谢谢!

这是错误日志:

node:internal/modules/cjs/loader:928
  throw err;
  ^

Error: Cannot find module 'immer'
Require stack:
- /Users/username/Documents/path/to/project/node_modules/react-dev-utils/immer.js
- /Users/username/Documents/path/to/project/node_modules/react-scripts/scripts/utils/verifyTypeScriptSetup.js
- /Users/username/Documents/path/to/project/node_modules/react-scripts/scripts/start.js
    at Function.Module._resolveFilename (node:internal/modules/cjs/loader:925:15)
    at Function.Module._load (node:internal/modules/cjs/loader:769:27)
    at Module.require (node:internal/modules/cjs/loader:997:19)
    at require (node:internal/modules/cjs/helpers:92:18)
    at Object.<anonymous> (/Users/username/Documents/path/to/project/node_modules/react-dev-utils/immer.js:10:13)
    at Module._compile (node:internal/modules/cjs/loader:1108:14)
    at Object.Module._extensions..js (node:internal/modules/cjs/loader:1137:10)
    at Module.load (node:internal/modules/cjs/loader:973:32)
    at Function.Module._load (node:internal/modules/cjs/loader:813:14)
    at Module.require (node:internal/modules/cjs/loader:997:19) {
  code: 'MODULE_NOT_FOUND',
  requireStack: [
    '/Users/username/Documents/path/to/project/node_modules/react-dev-utils/immer.js',
    '/Users/username/Documents/path/to/project/node_modules/react-scripts/scripts/utils/verifyTypeScriptSetup.js',
    '/Users/username/Documents/path/to/project/node_modules/react-scripts/scripts/start.js'
  ]
}

标签: node.jsreactjsnpm

解决方案


我是来自秘鲁的艾萨克。尝试删除 package-lock.json 和 node.modules 然后运行npm install。如果你有一个没有安装的 npm,比如你的问题(immer)中的消息,手动安装它。问候。


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