@quasar/app/lib/webpack/inject.html.js

const path = require('path')

const
  appPaths = require('../app-paths'),
  HtmlWebpackPlugin = require('html-webpack-plugin'),
  HtmlAddonsPlugin = require('./plugin.html-addons').plugin

module.exports = function (chain, cfg) {
  chain.plugin('html-webpack')
    .use(HtmlWebpackPlugin, [{
      ...cfg.__html.variables,

      filename: cfg.ctx.dev
        ? 'index.html'
        : path.join(cfg.build.distDir, cfg.build.htmlFilename),
      template: appPaths.resolve.app(cfg.sourceFiles.indexHtmlTemplate),
      minify: cfg.__html.minifyOptions,

      chunksSortMode: 'none',
      // inject script tags for bundle
      inject: true,
      cache: true
    }])

  chain.plugin('html-addons')
    .use(HtmlAddonsPlugin, [ cfg ])
}