Angular. ng serve. Module build failed. Cannot read properties of undefined (reading 'file')...

Discussão em 'Angular' iniciado por Ser, Junho 15, 2025.

  1. Ser

    Ser Guest

    I have the following error when running ng serve:

    ./node_modules/@angular/common/fesm2022/common.mjs - Error: Module build failed (from ./node_modules/@angular-devkit/build-angular/src/tools/babel/webpack-loader.js):
    TypeError: C:\Users\sheil\Desktop\Temp\angular-tut\node_modules\@angular\common\fesm2022\common.mjs: Cannot read properties of undefined (reading 'file')

    ./node_modules/@angular/platform-browser/fesm2022/platform-browser.mjs - Error: Module build failed (from ./node_modules/@angular-devkit/build-angular/src/tools/babel/webpack-loader.js):
    TypeError: C:\Users\sheil\Desktop\Temp\angular-tut\node_modules\@angular\platform-browser\fesm2022\platform-browser.mjs: Cannot read properties of undefined (reading 'file')

    ./node_modules/@angular/router/fesm2022/router.mjs - Error: Module build failed (from ./node_modules/@angular-devkit/build-angular/src/tools/babel/webpack-loader.js):
    TypeError: C:\Users\sheil\Desktop\Temp\angular-tut\node_modules\@angular\router\fesm2022\router.mjs: Cannot read properties of undefined (reading 'file')


    ** Angular Live Development Server is listening on localhost:4200, open your browser on http://localhost:4200/ **


    × Failed to compile.


    My package.json :

    {
    "name": "angular-tut",
    "version": "0.0.0",
    "scripts": {
    "ng": "ng",
    "start": "ng serve",
    "build": "ng build",
    "watch": "ng build --watch --configuration development",
    "test": "ng test"
    },
    "private": true,
    "dependencies": {
    "@angular/animations": "^16.1.0",
    "@angular/common": "^16.1.0",
    "@angular/compiler": "^16.1.0",
    "@angular/core": "^16.1.0",
    "@angular/forms": "^16.1.0",
    "@angular/platform-browser": "^16.1.0",
    "@angular/platform-browser-dynamic": "^16.1.0",
    "@angular/router": "^16.1.0",
    "rxjs": "~7.8.0",
    "tslib": "^2.3.0",
    "zone.js": "~0.13.0"
    },
    "devDependencies": {
    "@angular-devkit/build-angular": "^16.1.3",
    "@angular/cli": "~16.1.3",
    "@angular/compiler-cli": "^16.1.0",
    "@types/jasmine": "~4.3.0",
    "jasmine-core": "~4.6.0",
    "karma": "~6.4.0",
    "karma-chrome-launcher": "~3.2.0",
    "karma-coverage": "~2.2.0",
    "karma-jasmine": "~5.1.0",
    "karma-jasmine-html-reporter": "~2.1.0",
    "typescript": "~5.1.3"
    }
    }

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