perf: reduce gzip size when using jsx()

[JoviDeCroock]

Allow createElement to be tree-shaken when using jsx(), saving 77–79 gzip bytes in apps using jsx but no createElement. Our internal usage prevented tree-shaking these before.

[github-actions]

📊 Tachometer Benchmark Results

Summary

duration

• create10k: unsure 🔍 -1% - +2% (-5.63ms - +13.51ms)
  ^{preact-local vs preact-main}
• filter-list: unsure 🔍 -0% - +0% (-0.02ms - +0.06ms)
  ^{preact-local vs preact-main}
• hydrate1k: unsure 🔍 -2% - +4% (-0.95ms - +2.35ms)
  ^{preact-local vs preact-main}
• many-updates: unsure 🔍 -1% - +2% (-0.20ms - +0.27ms)
  ^{preact-local vs preact-main}
• replace1k: slower ❌ 0% - 3% (0.11ms - 2.84ms)
  ^{preact-local vs preact-main}
• text-update: faster ✔ 2% - 10% (0.03ms - 0.19ms)
  ^{preact-local vs preact-main}
• todo: unsure 🔍 -2% - +1% (-0.57ms - +0.48ms)
  ^{preact-local vs preact-main}
• update10th1k: unsure 🔍 -3% - +5% (-1.04ms - +1.66ms)
  ^{preact-local vs preact-main}

usedJSHeapSize

• create10k: unsure 🔍 -0% - +0% (-0.00ms - +0.01ms)
  ^{preact-local vs preact-main}
• filter-list: unsure 🔍 -0% - +0% (-0.00ms - +0.00ms)
  ^{preact-local vs preact-main}
• hydrate1k: unsure 🔍 -4% - +4% (-0.22ms - +0.22ms)
  ^{preact-local vs preact-main}
• many-updates: unsure 🔍 -0% - +0% (-0.00ms - +0.00ms)
  ^{preact-local vs preact-main}
• replace1k: unsure 🔍 -0% - +0% (-0.00ms - +0.00ms)
  ^{preact-local vs preact-main}
• text-update: unsure 🔍 -3% - +4% (-0.03ms - +0.04ms)
  ^{preact-local vs preact-main}
• todo: unsure 🔍 +0% - +0% (+0.00ms - +0.00ms)
  ^{preact-local vs preact-main}
• update10th1k: unsure 🔍 -0% - +0% (-0.01ms - +0.01ms)
  ^{preact-local vs preact-main}

Results

create10k

• Browser: chrome-headless
• Sample size: 50
• Built by: CI #5919

• Commit: 5b13483

duration

Version	Avg time	vs preact-local	vs preact-main
preact-local	829.50ms - 847.23ms	-	unsure 🔍 -1% - +2% -5.63ms - +13.51ms
preact-main	830.81ms - 838.04ms	unsure 🔍 -2% - +1% -13.51ms - +5.63ms	-

usedJSHeapSize

Version	Avg time	vs preact-local	vs preact-main
preact-local	19.07ms - 19.09ms	-	unsure 🔍 -0% - +0% -0.00ms - +0.01ms
preact-main	19.07ms - 19.08ms	unsure 🔍 -0% - +0% -0.01ms - +0.00ms	-

filter-list

• Browser: chrome-headless
• Sample size: 50
• Built by: CI #5919

• Commit: 5b13483

duration

Version	Avg time	vs preact-local	vs preact-main
preact-local	16.56ms - 16.61ms	-	unsure 🔍 -0% - +0% -0.02ms - +0.06ms
preact-main	16.54ms - 16.59ms	unsure 🔍 -0% - +0% -0.06ms - +0.02ms	-

usedJSHeapSize

Version	Avg time	vs preact-local	vs preact-main
preact-local	1.55ms - 1.55ms	-	unsure 🔍 -0% - +0% -0.00ms - +0.00ms
preact-main	1.55ms - 1.55ms	unsure 🔍 -0% - +0% -0.00ms - +0.00ms	-

hydrate1k

• Browser: chrome-headless
• Sample size: 50
• Built by: CI #5919

• Commit: 5b13483

duration

Version	Avg time	vs preact-local	vs preact-main
preact-local	58.50ms - 60.51ms	-	unsure 🔍 -2% - +4% -0.95ms - +2.35ms
preact-main	57.50ms - 60.12ms	unsure 🔍 -4% - +2% -2.35ms - +0.95ms	-

usedJSHeapSize

Version	Avg time	vs preact-local	vs preact-main
preact-local	4.98ms - 5.32ms	-	unsure 🔍 -4% - +4% -0.22ms - +0.22ms
preact-main	5.01ms - 5.29ms	unsure 🔍 -4% - +4% -0.22ms - +0.22ms	-

many-updates

• Browser: chrome-headless
• Sample size: 50
• Built by: CI #5919

• Commit: 5b13483

duration

Version	Avg time	vs preact-local	vs preact-main
preact-local	16.30ms - 16.76ms	-	unsure 🔍 -1% - +2% -0.20ms - +0.27ms
preact-main	16.44ms - 16.55ms	unsure 🔍 -2% - +1% -0.27ms - +0.20ms	-

usedJSHeapSize

Version	Avg time	vs preact-local	vs preact-main
preact-local	3.74ms - 3.74ms	-	unsure 🔍 -0% - +0% -0.00ms - +0.00ms
preact-main	3.74ms - 3.74ms	unsure 🔍 -0% - +0% -0.00ms - +0.00ms	-

replace1k

• Browser: chrome-headless
• Sample size: 100
• Built by: CI #5919

• Commit: 5b13483

duration

Version	Avg time	vs preact-local	vs preact-main
preact-local	84.06ms - 86.06ms	-	slower ❌ 0% - 3% 0.11ms - 2.84ms
preact-main	82.66ms - 84.51ms	faster ✔ 0% - 3% 0.11ms - 2.84ms	-

usedJSHeapSize

Version	Avg time	vs preact-local	vs preact-main
preact-local	3.01ms - 3.01ms	-	unsure 🔍 -0% - +0% -0.00ms - +0.00ms
preact-main	3.01ms - 3.01ms	unsure 🔍 -0% - +0% -0.00ms - +0.00ms	-

run-warmup-0

Version	Avg time	vs preact-local	vs preact-main
preact-local	28.07ms - 29.09ms	-	unsure 🔍 -1% - +4% -0.37ms - +1.01ms
preact-main	27.79ms - 28.72ms	unsure 🔍 -4% - +1% -1.01ms - +0.37ms	-

run-warmup-1

Version	Avg time	vs preact-local	vs preact-main
preact-local	32.82ms - 34.19ms	-	unsure 🔍 -3% - +3% -0.90ms - +0.94ms
preact-main	32.87ms - 34.10ms	unsure 🔍 -3% - +3% -0.94ms - +0.90ms	-

run-warmup-2

Version	Avg time	vs preact-local	vs preact-main
preact-local	32.26ms - 33.95ms	-	unsure 🔍 -3% - +4% -0.85ms - +1.45ms
preact-main	32.03ms - 33.58ms	unsure 🔍 -4% - +3% -1.45ms - +0.85ms	-

run-warmup-3

Version	Avg time	vs preact-local	vs preact-main
preact-local	29.22ms - 30.32ms	-	unsure 🔍 -1% - +4% -0.28ms - +1.25ms
preact-main	28.75ms - 29.82ms	unsure 🔍 -4% - +1% -1.25ms - +0.28ms	-

run-warmup-4

Version	Avg time	vs preact-local	vs preact-main
preact-local	20.34ms - 20.63ms	-	unsure 🔍 -1% - +1% -0.30ms - +0.14ms
preact-main	20.40ms - 20.73ms	unsure 🔍 -1% - +1% -0.14ms - +0.30ms	-

run-final

Version	Avg time	vs preact-local	vs preact-main
preact-local	26.99ms - 27.47ms	-	unsure 🔍 -1% - +1% -0.32ms - +0.28ms
preact-main	27.07ms - 27.43ms	unsure 🔍 -1% - +1% -0.28ms - +0.32ms	-

text-update

• Browser: chrome-headless
• Sample size: 220
• Built by: CI #5919

• Commit: 5b13483

duration

Version	Avg time	vs preact-local	vs preact-main
preact-local	1.71ms - 1.82ms	-	faster ✔ 2% - 10% 0.03ms - 0.19ms
preact-main	1.81ms - 1.93ms	slower ❌ 1% - 11% 0.03ms - 0.19ms	-

usedJSHeapSize

Version	Avg time	vs preact-local	vs preact-main
preact-local	1.03ms - 1.08ms	-	unsure 🔍 -3% - +4% -0.03ms - +0.04ms
preact-main	1.03ms - 1.08ms	unsure 🔍 -4% - +3% -0.04ms - +0.03ms	-

todo

• Browser: chrome-headless
• Sample size: 50
• Built by: CI #5919

• Commit: 5b13483

duration

Version	Avg time	vs preact-local	vs preact-main
preact-local	33.18ms - 33.85ms	-	unsure 🔍 -2% - +1% -0.57ms - +0.48ms
preact-main	33.15ms - 33.96ms	unsure 🔍 -1% - +2% -0.48ms - +0.57ms	-

usedJSHeapSize

Version	Avg time	vs preact-local	vs preact-main
preact-local	1.27ms - 1.27ms	-	unsure 🔍 +0% - +0% +0.00ms - +0.00ms
preact-main	1.27ms - 1.27ms	unsure 🔍 -0% - -0% -0.00ms - -0.00ms	-

update10th1k

• Browser: chrome-headless
• Sample size: 50
• Built by: CI #5919

• Commit: 5b13483

duration

Version	Avg time	vs preact-local	vs preact-main
preact-local	36.25ms - 38.26ms	-	unsure 🔍 -3% - +5% -1.04ms - +1.66ms
preact-main	36.05ms - 37.84ms	unsure 🔍 -4% - +3% -1.66ms - +1.04ms	-

usedJSHeapSize

Version	Avg time	vs preact-local	vs preact-main
preact-local	2.97ms - 2.98ms	-	unsure 🔍 -0% - +0% -0.01ms - +0.01ms
preact-main	2.97ms - 2.98ms	unsure 🔍 -0% - +0% -0.01ms - +0.01ms	-

_{tachometer-reporter-action v2 for CI}

[github-actions]

Size Change: +6 B (+0.04%)

Total Size: 15.9 kB

📦 View Changed

Filename	Size	Change
dist/preact.mjs	4.9 kB	+6 B (+0.12%)

ℹ️ View Unchanged

Filename	Size
compat/dist/compat.mjs	3.92 kB
debug/dist/debug.mjs	3.88 kB
devtools/dist/devtools.mjs	273 B
hooks/dist/hooks.mjs	1.58 kB
jsx-runtime/dist/jsxRuntime.mjs	868 B
test-utils/dist/testUtils.mjs	473 B

_{compressed-size-action}

[coveralls]

coverage: 99.856%. remained the same — perf/jsx-drop-create-element into main