ng test在Firefox浏览器中给出错误

Question

运行ng测试时出现以下错误，（Firefox浏览器随Karama.conf.js添加） 无法加载浏览器“ Firefox”：未注册！也许您缺少一些插件？

Answer 1

添加以下依赖项可解决此问题：

plugins: [
      require('core-js/es6/promise'),
      require('karma-jasmine'),
      require('karma-ie-launcher'),
      require('karma-chrome-launcher'),
      require('karma-firefox-launcher'),
      require('karma-jasmine-html-reporter'),
      require('karma-coverage-istanbul-reporter'),
      require('@angular-devkit/build-angular/plugins/karma'),
      'karma-spec-reporter'
    ],

Answer 2

检查您的业力配置文件以查看列出的firefox插件，

插件：[     'karma-junit-reporter'，     “业力铬发射器”，     '因果报应-火狐发射器'     ]