webpack5.6.0解决报The ‘mode‘ option has not been set, webpack will fallback to ‘production‘ fo的错误问题
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1、打包报错信息
// WARNING in configuration
// The 'mode' option has not been set, webpack will fallback to 'production' // for thisvalue. 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/
2、解决方案
2.1、设置package.json
"scripts":
// 开发环境
"dev": "webpack --mode development",
// 生产环境
"build": "webpack --mode production",
2.2、设置webpack.config.js
module.exports =
entry: './src/app.js',
output:
path: path.resolve(__dirname, 'dist'),
filename: 'main.js'
,
// 设置mode
mode: 'development'
3、相关文章
webpack4.0-解决webpack 报The ‘mode’ option has not been set, webpack will fallback to ‘production’ fo
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