$ npm install -D packx
$ yarn add -D packx
--src
- index.jsx;
运行 packx start
--src
--page
-index.tsx;
运行 packx start page
<!DOCTYPE html>
<html lang="zh-cn">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta
name="viewport"
content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no,minimal-ui,viewport-fit=cover"
/>
<meta name="format-detection" content="telephone=no, email=no" />
<meta name="apple-mobile-web-app-capable" content="yes" />
<meta name="apple-touch-fullscreen" content="yes" />
<title></title>
</head>
<body style="font-size: 14px">
<div id="root"></div>
</body>
</html>
项目根目录添加 postcss.config.js, 以添加 px2viewport 为例
module.exports = (ctx) => {
if (!/node_modules/.test(ctx.file)) {
ctx.options.plugins.push([
require('postcss-px-to-viewport'),
{
unitToConvert: 'px',
viewportWidth: 375,
unitPrecision: 5,
propList: ['*'],
viewportUnit: 'vw',
fontViewportUnit: 'vw',
selectorBlackList: ['ignore'],
minPixelValue: 1,
mediaQuery: false,
replace: true,
exclude: [/node_modules/],
include: undefined,
landscape: false,
landscapeUnit: 'vw',
},
]);
}
};
注意,除了 entry 限制为 object 外, 配置项和 webpack 配置一致
下面通过自定义配置 packx.config.js 实现了 mpa 项目的打包
const path = require('path');
module.exports = {
entry: {
h5: './src/h5/index',
pc: './src/pc/index',
},
output: {
path: path.resolve(__dirname, './dist/packx-demo'),
publicPath: '',
},
};
packx 默认导出了一个 nodeApi, 函数签名如下, Configuration 为 webpack 配置对象
export default function nodeApi(isDev: boolean, config: Configuration, callback?: () => void): void;
const { default: pack } = require('packx');
...
pack(isDev, {
entry: {
index: `./src/index`,
},
devServer: {
port: 3000
},
output: {
path: getDist('dist'),
publicPath,
},
}, () => {
// 构建结束处理
});
项目结构和打包输出如下图
ssr和上述使用参考packx-demo库
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