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perf: minify css only when needed #5178

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merged 4 commits into from Oct 23, 2021
Merged

perf: minify css only when needed #5178

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70eed35
perf: minify css only when needed
patak-dev Oct 2, 2021
2fe638a
fix: don't minify when not inlined
patak-dev Oct 2, 2021
7ef446d
refactor: simplify logic
patak-dev Oct 23, 2021
485da41
chore: spacing
patak-dev Oct 23, 2021
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6 changes: 4 additions & 2 deletions packages/vite/src/node/plugins/css.ts
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Expand Up @@ -308,17 +308,19 @@ export function cssPostPlugin(config: ResolvedConfig): Plugin {

// build CSS handling ----------------------------------------------------

const used = usedRE.test(id)

// record css
if (!inlined) {
styles.set(id, css)
} else {
} else if (!modulesCode && used) {
css = await minifyCSS(css, config)
}

return {
code:
modulesCode ||
(usedRE.test(id)
(used
? `export default ${JSON.stringify(css)}`
: `export default ''`),
map: { mappings: '' },
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