<head>
  <meta charset="UTF-8" />
  <link rel="icon" href="/favicon.ico" />
  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
  <title><%- title %></title>
  <%- injectScript %>
</head>

Configure in vite.config.ts, this method can introduce the required functions as needed

import { defineConfig, Plugin } from 'vite'
import vue from '@vitejs/plugin-vue'

import { createHtmlPlugin } from 'vite-plugin-html'

export default defineConfig({
  plugins: [
    vue(),
    createHtmlPlugin({
      minify: true,
      /**
       * After writing entry here, you will not need to add script tags in `index.html`, the original tags need to be deleted
       * @default src/main.ts
       */
      entry: 'src/main.ts',
      /**
       * If you want to store `index.html` in the specified folder, you can modify it, otherwise no configuration is required
       * @default index.html
       */
      template: 'public/index.html',

      /**
       * Data that needs to be injected into the index.html ejs template
       */
      inject: {
        data: {
          title: 'index',
          injectScript: `<script src="./inject.js"></script>`,
        },
        tags: [
          {
            injectTo: 'body-prepend',
            tag: 'div',
            attrs: {
              id: 'tag',
            },
          },
        ],
      },
    }),
  ],
})

Multi-page application configuration

import { defineConfig } from 'vite'
import { createHtmlPlugin } from 'vite-plugin-html'

export default defineConfig({
  plugins: [
    createHtmlPlugin({
      minify: true,
      pages: [
        {
          entry: 'src/main.ts',
          filename: 'index.html',
          template: 'public/index.html',
          injectOptions: {
            data: {
              title: 'index',
              injectScript: `<script src="./inject.js"></script>`,
            },
            tags: [
              {
                injectTo: 'body-prepend',
                tag: 'div',
                attrs: {
                  id: 'tag1',
                },
              },
            ],
          },
        },
        {
          entry: 'src/other-main.ts',
          filename: 'other.html',
          template: 'public/other.html',
          injectOptions: {
            data: {
              title: 'other page',
              injectScript: `<script src="./inject.js"></script>`,
            },
            tags: [
              {
                injectTo: 'body-prepend',
                tag: 'div',
                attrs: {
                  id: 'tag2',
                },
              },
            ],
          },
        },
      ],
    }),
  ],
})

Parameter Description

createHtmlPlugin(options: UserOptions)

UserOptions

Parameter	Types	Default	Description
entry	`string`	`src/main.ts`	entry file path
template	`string`	`index.html`	relative path to the template
inject	`InjectOptions`	-	Data injected into HTML
minify	`boolean｜MinifyOptions`	-	whether to compress html
pages	`PageOption`	-	Multi-page configuration

InjectOptions

Parameter	Types	Default	Description
data	`Record<string, any>`	-	injected data
ejsOptions	`EJSOptions`	-	ejs configuration OptionsEJSOptions
tags	`HtmlTagDescriptor`	-	List of tags to inject

data can be accessed in html using the ejs template syntax

Env inject

By default, the contents of the .env file will be injected into index.html, similar to vite's loadEnv function

PageOption

Parameter	Types	Default	Description
filename	`string`	-	html file name
template	`string`	`index.html`	relative path to the template
entry	`string`	`src/main.ts`	entry file path
injectOptions	`InjectOptions`	-	Data injected into HTML

MinifyOptions

Default compression configuration

    collapseWhitespace: true,
    keepClosingSlash: true,
    removeComments: true,
    removeRedundantAttributes: true,
    removeScriptTypeAttributes: true,
    removeStyleLinkTypeAttributes: true,
    useShortDoctype: true,
    minifyCSS: true,

Run the playground

pnpm install

# spa
cd ./packages/playground/basic

pnpm run dev

# map
cd ./packages/playground/mpa

pnpm run dev

Example project

Vben Admin

License

MIT

Keywords

vite html minify vite-plugin