// 1. npm install postcss-loader autoprefixer --save // 2. 在项目根目录下新建 postcss.config.js // 注意: 若是没有配置在哪些浏览器上自动添加前缀,会没法添加成功 // postcss.config.js module.exports = { plugins: [ require('autoprefixer')({ "browsers": [ "defaults", "not ie < 11", "last 2 versions", "> 1%", "iOS 7", "last 3 iOS versions" ] }) ] } // 3. 在webpack配置文件中配置对应 ... { test: /\.css$/, use: [‘style-loader’, 'css-loader', 'postcss-loader'] }, { test: /\.sass$/, use: ['style-loader', 'css-loader', 'postcss-loader', 'sass-loader'] }
上述能够完成添加浏览器前缀,可是会报个警告
Replace Autoprefixer browsers option to Browserslist config.
Use browserslist key in package.json or .browserslistrc file.css
Using browsers option cause some error. Browserslist config
can be used for Babel, Autoprefixer, postcss-normalize and other tools.node
If you really need to use option, rename it to overrideBrowserslist.webpack
Learn more at:
https://github.com/browserslist/browserslist#readme
https://twitter.com/browserslistgit
// postcss.config.js 改 // postcss.config.js module.exports = { plugins: [ require('autoprefixer')() ] } // 而后在package.json中添加配置项 "browserslist": [ "defaults", "not ie < 11", "last 2 versions", "> 1%", "iOS 7", "last 3 iOS versions" ]
github文档地址
github
ERROR in ./src/index.sass
Module build failed (from ./node_modules/_mini-css-extract-plugin@0.8.0@mini-css-extract-plugin/dist/loader.js):
ReferenceError: document is not definedweb
{ test: /\.css$/, use: [MiniCssExtractPlugin.loader, 'css-loader', 'postcss-loader'] }, { test: /\.sass$/, use: [MiniCssExtractPlugin.loader, 'css-loader', 'postcss-loader', 'sass-loader'] }
mini-css-extract-plugin是将css打包成独立的css文件,而style-loader是将css以style标签的方式插入样式,是否是彼此存在冲突,因而删除style-loader发现问题解决npm