# webpack

学习笔记

- [Webpack4实战教程](/blog/webpack/index.md)

- [Webpack5实战教程](blog/webpack/webpack5.md)

- [webpack-loader](blog/webpack/webpack-loader.md)

- [webpack-plugin](blog/webpack/webpack-plugin.md)

中文文档：

- [https://webpack.docschina.org](https://webpack.docschina.org)

插件 | github | 描述
- |- |  - 
webpack-manifest-plugin | [github](https://github.com/shellscape/webpack-manifest-plugin)|  将 manifest 数据提取为一个 json 文件以供使用
html-webpack-plugin |[github](https://github.com/jantimon/html-webpack-plugin) |  生成HTML文件
mini-css-extract-plugin | [github](https://github.com/webpack-contrib/mini-css-extract-plugin)|用于将 CSS 从主应用程序中分离
webpack-bundle-analyzer | [github](https://github.com/webpack-contrib/webpack-bundle-analyzer) | 它将 bundle 内容展示为一个便捷的、交互式、可缩放的树状图形式。
webpack-dev-server | [github](https://github.com/webpack/webpack-dev-server) | 提供 live reloading 模式的开发服务器

polyfill Promises

- https://github.com/stefanpenner/es6-promise
- https://github.com/taylorhakes/promise-polyfill

```html
<script>
    async function sleep(time) {
        return new Promise(resolve => {
            setTimeout(() => {
                resolve();
            }, time);
        });
    }

    (async () => {
        // 延时3秒
        await sleep(3 * 1000);
        console.log('1s');
    })();
</script>
```