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Merged
owjs3901 merged 5 commits into from
Aug 28, 2026
Merged

bench: add StyleX Turbopack benchmark #644

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e679374
bench: add StyleX Turbopack benchmark
Aug 28, 2026
aa8b294
bench: cover StyleX and Devup UI with Turbopack
Aug 28, 2026
7930452
bench: use Devup UI for StyleX Turbopack
Aug 28, 2026
0b6dca6
bench: use globalCss in StyleX Devup benchmark
Aug 28, 2026
7079828
style: fix benchmark lint formatting
Aug 28, 2026
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2 changes: 2 additions & 0 deletions benchmark.js
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Original file line number Diff line number Diff line change
Expand Up @@ -76,6 +76,8 @@ let result = []

result.push(benchmark('tailwind'))
result.push(benchmark('stylex'))
result.push(benchmark('stylex-turbo'))
result.push(benchmark('stylex-turbo-devup-ui'))
result.push(benchmark('vanilla-extract'))
result.push(benchmark('kuma-ui'))
result.push(benchmark('panda-css'))
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3 changes: 3 additions & 0 deletions benchmark/next-stylex-turbo-devup-ui/.gitignore
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/.next/
next-env.d.ts
df/
18 changes: 18 additions & 0 deletions benchmark/next-stylex-turbo-devup-ui/app/layout.tsx
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import type { Metadata } from 'next'

export const metadata: Metadata = {
title: 'StyleX Turbopack Devup UI benchmark',
description: 'StyleX benchmark built with Next.js Turbopack and Devup UI',
}

export default function RootLayout({
children,
}: Readonly<{
children: React.ReactNode
}>) {
return (
<html lang="en">
<body>{children}</body>
</html>
)
}
81 changes: 81 additions & 0 deletions benchmark/next-stylex-turbo-devup-ui/app/page.tsx
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@@ -0,0 +1,81 @@
'use client'

import { Box, globalCss } from '@devup-ui/react'
import * as stylex from '@stylexjs/stylex'
import { useState } from 'react'

const styles = stylex.create({
base: {
fontSize: 32,
position: 'relative',
paddingTop: '28px',
paddingBottom: '28px',
backgroundColor: {
default: 'blue',
':hover': 'yellow',
},
cursor: {
default: 'pointer',
':hover': 'cell',
},
},
typo: {
color: 'var(--text)',
},
conditional: {
color: 'green',
},
conditional1: {
color: 'blue',
},
hello: {
fontSize: 32,
paddingRight: '20px',
},
hello2: {
fontSize: 12,
},
})

globalCss({
'*': {
boxSizing: 'border-box',
p: 0,
m: 0,
},
})

export default function HomePage() {
const [_, setColor] = useState('yellow')
const [enabled, setEnabled] = useState(false)

return (
<div>
<Box as="p" style={{ backgroundColor: 'blue' }}>
Track & field champions:
</Box>
<Box as="section" {...stylex.props(styles.base)}>
<div>hello</div>
<div>hello</div>
</Box>
<Box {...stylex.props(styles.typo)}>text</Box>
<Box
{...stylex.props(
enabled ? styles.conditional : styles.conditional1,
styles.hello,
)}
>
hello
</Box>
<Box {...stylex.props(styles.hello2)}>hello</Box>
<button
onClick={() => {
setColor('blue')
setEnabled((prev) => !prev)
}}
>
Change
</button>
</div>
)
}
3 changes: 3 additions & 0 deletions benchmark/next-stylex-turbo-devup-ui/next.config.mjs
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import { DevupUI } from '@devup-ui/next-plugin'

export default DevupUI({}, { singleCss: true })
28 changes: 28 additions & 0 deletions benchmark/next-stylex-turbo-devup-ui/package.json
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{
"name": "next-stylex-turbo-devup-ui-benchmark",
"version": "0.1.0",
"type": "module",
"private": true,
"scripts": {
"predev": "rimraf .next df",
"prebuild": "rimraf .next df",
"dev": "next dev",
"build": "next build --experimental-debug-memory-usage",
"start": "next start"
},
"dependencies": {
"@devup-ui/react": "workspace:^",
"@stylexjs/stylex": "^0.19",
"next": "16.3",
"react": "19.2",
"react-dom": "19.2"
},
"devDependencies": {
"@devup-ui/next-plugin": "workspace:^",
"@types/node": "^26.2",
"@types/react": "^19.2",
"@types/react-dom": "^19.2",
"rimraf": "^6.1",
"typescript": "^7.0"
}
}
34 changes: 34 additions & 0 deletions benchmark/next-stylex-turbo-devup-ui/tsconfig.json
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{
"compilerOptions": {
"target": "es2024",
"lib": ["dom", "dom.iterable", "esnext"],
"allowJs": true,
"skipLibCheck": true,
"strict": true,
"forceConsistentCasingInFileNames": true,
"noEmit": true,
"esModuleInterop": true,
"module": "esnext",
"moduleResolution": "bundler",
"resolveJsonModule": true,
"isolatedModules": true,
"jsx": "react-jsx",
"incremental": true,
"plugins": [
{
"name": "next"
}
],
"paths": {
"@/*": ["./*"]
}
},
"include": [
"next-env.d.ts",
"**/*.ts",
"**/*.tsx",
".next/types/**/*.ts",
".next/dev/types/**/*.ts"
],
"exclude": ["node_modules"]
}
2 changes: 2 additions & 0 deletions benchmark/next-stylex-turbo/.gitignore
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/.next/
next-env.d.ts
7 changes: 7 additions & 0 deletions benchmark/next-stylex-turbo/app/globals.css
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@@ -0,0 +1,7 @@
@stylex;

* {
box-sizing: border-box;
padding: 0;
margin: 0;
}
20 changes: 20 additions & 0 deletions benchmark/next-stylex-turbo/app/layout.tsx
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import './globals.css'

import type { Metadata } from 'next'

export const metadata: Metadata = {
title: 'StyleX Turbopack benchmark',
description: 'StyleX benchmark built with Next.js Turbopack',
}

export default function RootLayout({
children,
}: Readonly<{
children: React.ReactNode
}>) {
return (
<html lang="en">
<body>{children}</body>
</html>
)
}
70 changes: 70 additions & 0 deletions benchmark/next-stylex-turbo/app/page.tsx
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'use client'

import * as stylex from '@stylexjs/stylex'
import { useState } from 'react'

const styles = stylex.create({
base: {
fontSize: 32,
position: 'relative',
paddingTop: '28px',
paddingBottom: '28px',
backgroundColor: {
default: 'blue',
':hover': 'yellow',
},
cursor: {
default: 'pointer',
':hover': 'cell',
},
},
typo: {
color: 'var(--text)',
},
conditional: {
color: 'green',
},
conditional1: {
color: 'blue',
},
hello: {
fontSize: 32,
paddingRight: '20px',
},
hello2: {
fontSize: 12,
},
})

export default function HomePage() {
const [_, setColor] = useState('yellow')
const [enabled, setEnabled] = useState(false)

return (
<div>
<p style={{ backgroundColor: 'blue' }}>Track & field champions:</p>
<section {...stylex.props(styles.base)}>
<div>hello</div>
<div>hello</div>
</section>
<div {...stylex.props(styles.typo)}>text</div>
<div
{...stylex.props(
enabled ? styles.conditional : styles.conditional1,
styles.hello,
)}
>
hello
</div>
<div {...stylex.props(styles.hello2)}>hello</div>
<button
onClick={() => {
setColor('blue')
setEnabled((prev) => !prev)
}}
>
Change
</button>
</div>
)
}
22 changes: 22 additions & 0 deletions benchmark/next-stylex-turbo/babel.config.js
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const path = require('node:path')

module.exports = {
presets: ['next/babel'],
plugins: [
[
'@stylexjs/babel-plugin',
{
dev: process.env.NODE_ENV !== 'production',
runtimeInjection: false,
genConditionalClasses: true,
treeshakeCompensation: true,
aliases: {
'@/*': [path.join(__dirname, '*')],
},
unstable_moduleResolution: {
type: 'commonJS',
},
},
],
],
}
2 changes: 2 additions & 0 deletions benchmark/next-stylex-turbo/next.config.js
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/** @type {import('next').NextConfig} */
module.exports = {}
28 changes: 28 additions & 0 deletions benchmark/next-stylex-turbo/package.json
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{
"name": "next-stylex-turbo-benchmark",
"version": "0.1.0",
"private": true,
"scripts": {
"predev": "rimraf .next",
"prebuild": "rimraf .next",
"dev": "next dev",
"build": "next build --experimental-debug-memory-usage",
"start": "next start"
},
"dependencies": {
"@stylexjs/stylex": "^0.19",
"next": "16.3",
"react": "19.2",
"react-dom": "19.2"
},
"devDependencies": {
"@stylexjs/babel-plugin": "0.19.0",
"@stylexjs/postcss-plugin": "0.19.0",
"@types/node": "^26.2",
"@types/react": "^19.2",
"@types/react-dom": "^19.2",
"postcss": "^8.5",
"rimraf": "^6.1",
"typescript": "^7.0"
}
}
8 changes: 8 additions & 0 deletions benchmark/next-stylex-turbo/postcss.config.js
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module.exports = {
plugins: {
'@stylexjs/postcss-plugin': {
include: ['app/**/*.{js,jsx,ts,tsx}'],
exclude: ['**/node_modules/**', '**/.next/**'],
},
},
}
34 changes: 34 additions & 0 deletions benchmark/next-stylex-turbo/tsconfig.json
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{
"compilerOptions": {
"target": "es2024",
"lib": ["dom", "dom.iterable", "esnext"],
"allowJs": true,
"skipLibCheck": true,
"strict": true,
"forceConsistentCasingInFileNames": true,
"noEmit": true,
"esModuleInterop": true,
"module": "esnext",
"moduleResolution": "bundler",
"resolveJsonModule": true,
"isolatedModules": true,
"jsx": "react-jsx",
"incremental": true,
"plugins": [
{
"name": "next"
}
],
"paths": {
"@/*": ["./*"]
}
},
"include": [
"next-env.d.ts",
"**/*.ts",
"**/*.tsx",
".next/types/**/*.ts",
".next/dev/types/**/*.ts"
],
"exclude": ["node_modules"]
}
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