package.json 文件的介绍

{
  "name": "0705",  //项目的名称
  "version": "1.0.0",  //版本
  "description": "",   //概述
  "main": "index.js",   //项目主文件 
  "dependencies": {    //依赖开发、项目依赖
    "jquery": "^1.11.3"
  },
  "devDependencies": {    //项目开发测试依赖
    "gulp": "^4.0.2",
    "gulp-concat": "^2.6.1",
    "gulp-load-plugins": "^2.0.0",
    "gulp-rename": "^1.4.0",
    "gulp-uglify": "^3.0.2"
  },
  "scripts": {   //执行的脚本，通过run 去执行，当npm run test 就会去执行  echo "Error: no test specified" && exit 1  这段代码

"test": "echo "Error: no test specified" && exit 1" },
 "keywords": [],  
 "author": "",
 "license": "ISC"
 }