The 'mode' option has not been se

Question

WARNING in configuration
The ‘mode’ option has not been set, webpack will fallback to ‘production’ for this value. Set ‘mode’ option to ‘development’ or ‘production’ to enable defaults for each environment.
You can also set it to ‘none’ to disable any default behavior. Learn more: https://webpack.js.org/concepts/mode/

Answer 1

快乐动起来呀 2018-11-19 09:03:48

在webpack的配置文件增加mode:development

• qq_夕阳_6 #1

  如何配置？
  在package.json 里设了
   "scripts": {
      "test": "echo \"Error: no test specified\" && exit 1",
      "dev": "webpack --mode development",
      "build": "webpack --mode production"
    },
  启动后仍然提示这个警告
  “WARNING in configuration
  The 'mode' option has not been set, webpack will fallback to 'production' for this value. Set 'mode' option to 'development' or 'production' to
   enable defaults for each environment.
  You can also set it to 'none' to disable any default behavior. Learn more: https://webpack.js.org/concepts/mode/
  ”