angular.json常用参数注释

{
  "$schema": "./node_modules/@angular/cli/lib/config/schema.json", //angular-cli.json规则文件
  "version": 1, // 指明了Angular 工作空间 概要的版本。
  "newProjectRoot": "projects",//定义了由CLI创建的新的内部应用和库放置的位置。默认值为`projects`
  "projects": {  //包含了工作空间中所有项目的配置信息。
    "angularTest": {  //项目配置详情(项目名称)
      "root": "", //指定了项目文件的根文件夹，可能为空，但是它指定了一个特定的文件夹。
      "sourceRoot": "src",//指定了项目源文件位置
      "projectType": "application",//表明了 项目的状态 是 `appliaction`还是`library`。
      "prefix": "app",//当CLI创建 `component`或者`directive`时，使用该属性来区别他们。组件selector默认前缀
      "schematics": {},
      "architect": {//自定义自动化命令
        "build": { //build模块配置
          "builder": "@angular-devkit/build-angular:browser",//build执行的自动化程序
          "options": {
            "outputPath": "dist/angularTest",//编译后的输出目录，默认为dist
            "index": "src/index.html", //指定首页文件，默认值为"index.html"
            "main": "src/main.ts", //指定应用的入门文件
            "polyfills": "src/polyfills.ts",// 指定polyfill文件
            "tsConfig": "src/tsconfig.app.json",//指定tsconfig文件
            "assets": [ //记录资源文件夹，构建时复制到`outDir`指定的目录
              "src/favicon.ico",//网站ico图标
              "src/assets"
            ],
            "styles": [//引入全局样式，构建时会打包进来，常用于第三方库引用样式
              "src/styles.css"
            ],
            "scripts": [ ]// 引入全局脚本，构建时会打包进来，常用语第三方库引入的脚本
          },
          "configurations": {//代表这个命令的多种调用模式 
            "production": {//打包命令-–prod()的配置
              "fileReplacements": [
                {
                  "replace": "src/environments/environment.ts",
                  "with": "src/environments/environment.prod.ts"
                }
              ],
              "optimization": true,
              "outputHashing": "all",
              "sourceMap": false,
              "extractCss": true,
              "namedChunks": false,
              "aot": true,
              "extractLicenses": true,
              "vendorChunk": false,
              "buildOptimizer": true
            }
          }
        },
        "serve": {//serve模块配置
          "builder": "@angular-devkit/build-angular:dev-server",//serve执行的自动化程序
          "options": {
            "browserTarget": "angularTest:build"
          },
          "configurations": {
            "production": {
              "browserTarget": "angularTest:build:production"
            }
          }
        },
        "extract-i18n": {
          "builder": "@angular-devkit/build-angular:extract-i18n",
          "options": {
            "browserTarget": "angularTest:build"
          }
        },
        "test": {
          "builder": "@angular-devkit/build-angular:karma",
          "options": {
            "main": "src/test.ts",
            "polyfills": "src/polyfills.ts",
            "tsConfig": "src/tsconfig.spec.json",
            "karmaConfig": "src/karma.conf.js",
            "styles": [
              "src/styles.css"
            ],
            "scripts": [],
            "assets": [
              "src/favicon.ico",
              "src/assets"
            ]
          }
        },
        "lint": {
          "builder": "@angular-devkit/build-angular:tslint",
          "options": {
            "tsConfig": [
              "src/tsconfig.app.json",
              "src/tsconfig.spec.json"
            ],
            "exclude": [
              "**/node_modules/**"
            ]
          }
        }
      }
    },
    "angularTest-e2e": { //项目测试详细配置
      "root": "e2e/",
      "projectType": "application",
      "architect": {
        "e2e": {
          "builder": "@angular-devkit/build-angular:protractor",
          "options": {
            "protractorConfig": "e2e/protractor.conf.js",
            "devServerTarget": "angularTest:serve"
          },
          "configurations": {
            "production": {
              "devServerTarget": "angularTest:serve:production"
            }
          }
        },
        "lint": {
          "builder": "@angular-devkit/build-angular:tslint",
          "options": {
            "tsConfig": "e2e/tsconfig.e2e.json",
            "exclude": [
              "**/node_modules/**"
            ]
          }
        }
      }
    }
  },
  "defaultProject": "angularTest"//当使用CLI命令时，`defaultProject`代表显示的名字。
}