cross-env跨平台环境变量设置（开发环境）

安装

npm install --save-dev cross-env

使用

{
  "scripts": {
    "build": "cross-env NODE_ENV=production webpack --config build/webpack.config.js"
  }
}

NODE_ENV环境变量将由cross-env设置

打印process.env.NODE_ENV === 'production '

"dev":"cross-env NODE-ENV=development node build/webpack.deb.conf.js"
"build --qa":"cross-env NODE_ENV=testing node build/build.js"
"build --prod":"cross-env NODE_ENV=production node build/build.js"