开发环境配置

vue.config.js

开启 gzip 压缩

npm i -D compression-webpack-plugin

const CompressionWebpackPlugin = require('compression-webpack-plugin')

const IS_PROD = ['production', 'prod'].includes(process.env.NODE_ENV)
const productionGzipExtensions = /\.(js|css|json|txt|html|ico|svg)(\?.*)?$/i

module.exports = {
  configureWebpack: config => {
    const plugins = []
    if (IS_PROD) {
      plugins.push(
        new CompressionWebpackPlugin({
          filename: '[path].gz[query]',
          algorithm: 'gzip',
          test: productionGzipExtensions,
          threshold: 10240,
          minRatio: 0.8
        })
      )
    }
    config.plugins = [...config.plugins, ...plugins]
  }
}

压缩图片

npm i -D image-webpack-loader

module.exports = {
  chainWebpack: config => {
    config.module
      .rule('images')
      .use('image-webpack-loader')
      .loader('image-webpack-loader')
      .options({
        mozjpeg: { progressive: true, quality: 65 },
        optipng: { enabled: false },
        pngquant: { quality: [0.65, 0.9], speed: 4 },
        gifsicle: { interlaced: false },
        webp: { quality: 75 }
      })
  }
}