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Incremental TailwindCSS on Next.js
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| import Head from "next/head"; | |
| import * as React from "react"; | |
| import "../styles/global.css"; | |
| export default function MyApp({ Component, pageProps }) { | |
| /* | |
| Page components can add the tw property to the component page to enable Tailwind, eg: | |
| AboutPage.tw = true; | |
| export default function AboutPage { ... } | |
| */ | |
| const Wrapper = Component.tw === true ? WithTw : React.Fragment; | |
| return ( | |
| <> | |
| <Head> | |
| <meta name="viewport" content="width=device-width, initial-scale=1" /> | |
| <style>{`body{ margin:0 }`}</style> | |
| </Head> | |
| <Wrapper> | |
| <Component {...pageProps} /> | |
| </Wrapper> | |
| </> | |
| ); | |
| } | |
| function WithTw({ children }) { | |
| return <div className="tw">{children}</div>; | |
| } |
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| // probably you can load the prefix from tailwind's config (important property) | |
| module.exports = (opts = { prefix: ".tw" }) => { | |
| return { | |
| postcssPlugin: "twprefix", | |
| Rule(rule) { | |
| rule.selectors = rule.selectors.map((s) => { | |
| // @todo add check for valid selectors | |
| if (s.startsWith(opts.prefix) || /^[0-9]/.test(s)) { | |
| return s; | |
| } | |
| return `${opts.prefix} ${s}`; | |
| }); | |
| }, | |
| }; | |
| }; | |
| module.exports.postcss = true; |
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