angular - 无法调试 Angular 项目,缺少 .Map 文件
问题描述
我们有一个无法在浏览器开发工具中调试的应用程序,因为我认为它缺少 .map 文件:
为了生成地图,我尝试了所有可以在网上找到的建议,但没有任何效果。最后,我创建了一个新的 Asp.Net Core Angular 项目,以便我可以将它们并排比较以找出答案。交换依赖项后,我发现问题是由 package.json 中的某些内容引起的:
{
"name": "aspnet_angular_test_app",
"version": "0.0.0",
"scripts": {
"ng": "ng",
"start": "ng serve",
"build": "ng build",
"build:ssr": "ng run aspnet_angular_test_app:server:dev",
"test": "ng test",
"lint": "ng lint",
"e2e": "ng e2e"
},
"private": true,
"dependencies": {
"@angular/animations": "12.0.3",
"@angular/common": "12.0.3",
"@angular/compiler": "12.0.3",
"@angular/core": "12.0.3",
"@angular/forms": "12.0.3",
"@angular/platform-browser": "12.0.3",
"@angular/platform-browser-dynamic": "12.0.3",
"@angular/platform-server": "12.0.3",
"@angular/router": "12.0.3",
"aspnet-prerendering": "^3.0.1",
"bootstrap": "^5.0.1",
"core-js": "^3.13.1",
"jquery": "^3.6.0",
"luxon": "^1.28.0",
"oidc-client": "^1.11.5",
"popper.js": "^1.16.0",
"rxjs": "^6.5.3",
"zone.js": "0.11.4"
},
"devDependencies": {
"@angular-devkit/build-angular": "12.0.3",
"@angular/cli": "12.0.3",
"@angular/compiler-cli": "12.0.3",
"@angular/language-service": "12.0.3",
"@types/jasmine": "~3.7.7",
"@types/jasminewd2": "~2.0.9",
"@types/luxon": "^1.27.1",
"@types/node": "^14.17.0",
"codelyzer": "^6.0.2",
"jasmine-core": "~3.7.1",
"jasmine-spec-reporter": "~7.0.0",
"karma": "^6.3.3",
"karma-chrome-launcher": "~3.1.0",
"karma-coverage-istanbul-reporter": "~3.0.3",
"karma-jasmine": "~4.0.1",
"karma-jasmine-html-reporter": "^1.6.0",
"typescript": "4.2.3"
},
"optionalDependencies": {
"protractor": "~7.0.0",
"sass": "~1.34.0",
"ts-node": "~10.0.0",
"tslint": "^6.1.0"
}
}
请问,这个怎么解决?我尝试过调整软件包,但似乎无处可去。
解决方案
启动项目调试时,浏览器是否出现如下错误:</p>
这是未安装 npm 模块。
请运行npm install
以安装节点模块。
官方文档:<a href="https://docs.microsoft.com/en-us/aspnet/core/client-side/spa/angular?view=aspnetcore-5.0&tabs=visual-studio" rel="nofollow noreferrer ">https://docs.microsoft.com/en-us/aspnet/core/client-side/spa/angular?view=aspnetcore-5.0&tabs=visual-studio
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