我收到"发生未处理的异常：找不到模块'./内部/可观察'"此错误不确定我必须安装什么依赖项

Question

我得到"发生未处理的异常:无法找到模块'./internal/Observable'"这个错误不确定我必须安装什么依赖

An unhandled exception occurred: Cannot find module './internal/Observable'
Require stack:
- C:Users798875OneDrive - CognizantDesktopofficereposal-2reposalsell-frontendsolnnode_modules@angular-builderscustom-webpacknode_modulesrxjsindex.js
- C:Users798875OneDrive - CognizantDesktopofficereposal-2reposalsell-frontendsolnnode_modules@[e-mail]
- C:Users798875OneDrive - CognizantDesktopofficereposal-2reposalsell-frontendsolnnode_modules@[e-mail]
- C:Users798875OneDrive - Cog[e-mail]
- C:Users798875OneDrive - CognizantDesktopofficereposal-2reposalsell-frontendsolnnode_modules@[e-mail]
- C:Users798875OneDrive - CognizantDesktopofficereposal-2reposalsell-frontendsolnnode_modules@[e-mail]
- C:Users798875OneDrive - Cog[e-mail]
- C:Users798875OneDrive - Cog[e-mail]
- C:Users798875OneDrive - Cog[e-mail]
- C:Users798875OneDrive - Cog[e-mail]
- C:Users798875OneDrive - Cog[e-mail]
- C:Users798875OneDrive - Cog[e-mail]
- C:Users798875OneDrive - Cog[e-mail]
- C:[e-mail]
- C:Users798875AppDataRoamingnpmnode_modules@angularclibinng
See "C:Users798875AppDataLocalTempng-n59zVdangular-errors.log" for further details.

这是我的包裹。Json文件..不确定这有什么问题吗?NPM安装似乎不能解决这个问题。用半天时间尝试不同的事物。

"dependencies": {
"@angular-builders/custom-webpack": "^10.0.1",
"@angular/animations": "^11.0.5",
"@angular/cdk": "^11.0.3",
"@angular/common": "^11.0.5",
"@angular/compiler": "^11.0.5",
"@angular/core": "^11.0.5",
"@angular/forms": "^11.0.5",
"@angular/material": "^11.0.3",
"@angular/platform-browser": "^11.0.5",
"@angular/platform-browser-dynamic": "^11.0.5",
"@angular/router": "^11.0.5",
"@auth0/angular-jwt": "^5.0.2",
"@microsoft/applicationinsights-web": "^2.1.1",
"@ng-idle/core": "^8.0.0-beta.4",
"@ng-idle/keepalive": "^8.0.0-beta.4",
"@typescript-eslint/eslint-plugin": "^2.3.0",
"@typescript-eslint/parser": "^2.3.0",
"@webcomponents/custom-elements": "^1.2.4",
"angulartics2": "^8.1.0",
"bootstrap": "^4.4.1",
"chromium": "^3.0.2",
"core-js": "^2.5.4",
"document-register-element": "^1.14.3",
"eslint": "^6.1.0",
"eslint-config-prettier": "^6.3.0",
"eslint-plugin-prettier": "^3.1.0",
"hammerjs": "^2.0.8",
"jquery": "^3.4.1",
"jscat": "0.0.2",
"moment": "^2.24.0",
"ngx-cookie-service": "^2.2.0",
"ngx-moment": "^3.4.0",
"node-sass": "^4.12.0",
"popper": "^1.0.1",
"prettier": "^1.18.2",
"rxjs": "^6.6.3",
"rxjs-compat": "^6.6.3",
"rxjs-observable": "0.0.7",
"single-spa": "^5.8.3",
"single-spa-angular": "^4.9.1",
"sonar-scanner": "^3.1.0",
"tslib": "^1.10.0",
"util": "^0.12.1",
"util.js": "0.0.0",
"zone.js": "~0.9.1"
},
"devDependencies": {
"@angular-devkit/build-angular": "^0.1100.5",
"@angular/cli": "^11.0.5",
"@angular/compiler-cli": "^11.0.5",
"@angular/language-service": "^11.0.5",
"@compodoc/compodoc": "^1.1.10",
"@types/jasmine": "~3.4.0",
"@types/jasminewd2": "~2.0.6",
"@types/node": "^12.7.5",
"codelyzer": "~5.1.0",
"gulp": "^4.0.2",
"gulp-footer": "^2.0.2",
"gulp-header": "^2.0.9",
"gulp-json-modify": "^1.0.2",
"jasmine-core": "~3.4.0",
"jasmine-spec-reporter": "~4.2.1",
"karma": "~4.3.0",
"karma-chrome-launcher": "~3.1.0",
"karma-coverage-istanbul-reporter": "~2.1.0",
"karma-jasmine": "~2.0.1",
"karma-jasmine-html-reporter": "^1.4.2",
"karma-junit-reporter": "^1.2.0",
"protractor": "~5.4.2",
"puppeteer": "^1.20.0",
"ts-node": "~8.4.1",
"tslint": "~5.20.0",
"typescript": "~4.0.5"
}
}

我得到上述错误不确定安装什么依赖关系?

Answer 1

这是Observable的一个依赖错误，所以你可以尝试安装rxjs:

npm install rxjs

如果错误仍然存在，尝试删除node_modules并再次运行npm install。

另一个可能的问题是路径上的空白。

Answer 2

尝试一下安装RXJS然后是ng serve