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Fix reusing template element content - #5192

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JoviDeCroock merged 2 commits into
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JoviDeCroock/issue-4732-fix
Aug 6, 2026
Merged

Fix reusing template element content#5192
JoviDeCroock merged 2 commits into
mainfrom
JoviDeCroock/issue-4732-fix

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@JoviDeCroock

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Fixes #4732

This ensures that we use the templated children

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github-actions Bot commented Aug 5, 2026

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📊 Tachometer Benchmark Results

Summary

duration

  • create10k: unsure 🔍 -0% - +1% (-2.86ms - +6.16ms)
    preact-local vs preact-main
  • filter-list: unsure 🔍 -0% - +0% (-0.03ms - +0.04ms)
    preact-local vs preact-main
  • hydrate1k: unsure 🔍 -1% - +2% (-0.40ms - +1.20ms)
    preact-local vs preact-main
  • many-updates: unsure 🔍 -4% - +1% (-0.58ms - +0.21ms)
    preact-local vs preact-main
  • replace1k: unsure 🔍 -2% - +0% (-1.04ms - +0.20ms)
    preact-local vs preact-main
  • text-update: unsure 🔍 -4% - +4% (-0.08ms - +0.08ms)
    preact-local vs preact-main
  • todo: unsure 🔍 -0% - +1% (-0.06ms - +0.37ms)
    preact-local vs preact-main
  • update10th1k: unsure 🔍 -5% - +1% (-1.62ms - +0.51ms)
    preact-local vs preact-main

usedJSHeapSize

  • create10k: unsure 🔍 -0% - +0% (-0.02ms - +0.03ms)
    preact-local vs preact-main
  • filter-list: unsure 🔍 +0% - +0% (+0.00ms - +0.00ms)
    preact-local vs preact-main
  • hydrate1k: unsure 🔍 -4% - +3% (-0.22ms - +0.17ms)
    preact-local vs preact-main
  • many-updates: unsure 🔍 -0% - +0% (-0.00ms - +0.01ms)
    preact-local vs preact-main
  • replace1k: unsure 🔍 -0% - +0% (-0.01ms - +0.01ms)
    preact-local vs preact-main
  • text-update: unsure 🔍 -5% - +3% (-0.05ms - +0.03ms)
    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

duration

VersionAvg timevs preact-localvs preact-main
preact-local845.68ms - 851.82ms-unsure 🔍
-0% - +1%
-2.86ms - +6.16ms
preact-main843.80ms - 850.41msunsure 🔍
-1% - +0%
-6.16ms - +2.86ms
-

usedJSHeapSize

VersionAvg timevs preact-localvs preact-main
preact-local19.23ms - 19.27ms-unsure 🔍
-0% - +0%
-0.02ms - +0.03ms
preact-main19.23ms - 19.26msunsure 🔍
-0% - +0%
-0.03ms - +0.02ms
-
filter-list

duration

VersionAvg timevs preact-localvs preact-main
preact-local16.50ms - 16.54ms-unsure 🔍
-0% - +0%
-0.03ms - +0.04ms
preact-main16.49ms - 16.54msunsure 🔍
-0% - +0%
-0.04ms - +0.03ms
-

usedJSHeapSize

VersionAvg timevs preact-localvs preact-main
preact-local1.57ms - 1.57ms-unsure 🔍
+0% - +0%
+0.00ms - +0.00ms
preact-main1.57ms - 1.57msunsure 🔍
-0% - -0%
-0.00ms - -0.00ms
-
hydrate1k

duration

VersionAvg timevs preact-localvs preact-main
preact-local48.20ms - 49.47ms-unsure 🔍
-1% - +2%
-0.40ms - +1.20ms
preact-main47.94ms - 48.92msunsure 🔍
-2% - +1%
-1.20ms - +0.40ms
-

usedJSHeapSize

VersionAvg timevs preact-localvs preact-main
preact-local5.00ms - 5.25ms-unsure 🔍
-4% - +3%
-0.22ms - +0.17ms
preact-main5.00ms - 5.30msunsure 🔍
-3% - +4%
-0.17ms - +0.22ms
-
many-updates

duration

VersionAvg timevs preact-localvs preact-main
preact-local15.90ms - 16.46ms-unsure 🔍
-4% - +1%
-0.58ms - +0.21ms
preact-main16.09ms - 16.65msunsure 🔍
-1% - +4%
-0.21ms - +0.58ms
-

usedJSHeapSize

VersionAvg timevs preact-localvs preact-main
preact-local3.76ms - 3.77ms-unsure 🔍
-0% - +0%
-0.00ms - +0.01ms
preact-main3.76ms - 3.76msunsure 🔍
-0% - +0%
-0.01ms - +0.00ms
-
replace1k
  • Browser: chrome-headless
  • Sample size: 110
  • Built by: CI #5790
  • Commit: 2b9d2e7

duration

VersionAvg timevs preact-localvs preact-main
preact-local43.63ms - 44.41ms-unsure 🔍
-2% - +0%
-1.04ms - +0.20ms
preact-main43.96ms - 44.92msunsure 🔍
-0% - +2%
-0.20ms - +1.04ms
-

usedJSHeapSize

VersionAvg timevs preact-localvs preact-main
preact-local3.04ms - 3.06ms-unsure 🔍
-0% - +0%
-0.01ms - +0.01ms
preact-main3.04ms - 3.05msunsure 🔍
-0% - +0%
-0.01ms - +0.01ms
-

run-warmup-0

VersionAvg timevs preact-localvs preact-main
preact-local20.64ms - 21.20ms-unsure 🔍
-2% - +1%
-0.46ms - +0.31ms
preact-main20.73ms - 21.26msunsure 🔍
-2% - +2%
-0.31ms - +0.46ms
-

run-warmup-1

VersionAvg timevs preact-localvs preact-main
preact-local23.55ms - 24.41ms-unsure 🔍
-1% - +4%
-0.14ms - +1.04ms
preact-main23.13ms - 23.93msunsure 🔍
-4% - +1%
-1.04ms - +0.14ms
-

run-warmup-2

VersionAvg timevs preact-localvs preact-main
preact-local23.64ms - 24.51ms-unsure 🔍
-2% - +3%
-0.40ms - +0.81ms
preact-main23.45ms - 24.29msunsure 🔍
-3% - +2%
-0.81ms - +0.40ms
-

run-warmup-3

VersionAvg timevs preact-localvs preact-main
preact-local19.34ms - 19.53ms-unsure 🔍
-1% - +1%
-0.15ms - +0.10ms
preact-main19.38ms - 19.55msunsure 🔍
-1% - +1%
-0.10ms - +0.15ms
-

run-warmup-4

VersionAvg timevs preact-localvs preact-main
preact-local21.79ms - 22.57ms-unsure 🔍
-3% - +2%
-0.74ms - +0.38ms
preact-main21.96ms - 22.76msunsure 🔍
-2% - +3%
-0.38ms - +0.74ms
-

run-final

VersionAvg timevs preact-localvs preact-main
preact-local15.50ms - 15.86ms-unsure 🔍
-3% - +1%
-0.42ms - +0.13ms
preact-main15.61ms - 16.03msunsure 🔍
-1% - +3%
-0.13ms - +0.42ms
-
text-update
  • Browser: chrome-headless
  • Sample size: 150
  • Built by: CI #5790
  • Commit: 2b9d2e7

duration

VersionAvg timevs preact-localvs preact-main
preact-local1.75ms - 1.86ms-unsure 🔍
-4% - +4%
-0.08ms - +0.08ms
preact-main1.75ms - 1.86msunsure 🔍
-4% - +4%
-0.08ms - +0.08ms
-

usedJSHeapSize

VersionAvg timevs preact-localvs preact-main
preact-local1.04ms - 1.09ms-unsure 🔍
-5% - +3%
-0.05ms - +0.03ms
preact-main1.05ms - 1.11msunsure 🔍
-3% - +5%
-0.03ms - +0.05ms
-
todo

duration

VersionAvg timevs preact-localvs preact-main
preact-local29.99ms - 30.22ms-unsure 🔍
-0% - +1%
-0.06ms - +0.37ms
preact-main29.77ms - 30.13msunsure 🔍
-1% - +0%
-0.37ms - +0.06ms
-

usedJSHeapSize

VersionAvg timevs preact-localvs preact-main
preact-local1.28ms - 1.28ms-unsure 🔍
+0% - +0%
+0.00ms - +0.00ms
preact-main1.28ms - 1.28msunsure 🔍
-0% - -0%
-0.00ms - -0.00ms
-
update10th1k

duration

VersionAvg timevs preact-localvs preact-main
preact-local33.49ms - 34.97ms-unsure 🔍
-5% - +1%
-1.62ms - +0.51ms
preact-main34.03ms - 35.54msunsure 🔍
-2% - +5%
-0.51ms - +1.62ms
-

usedJSHeapSize

VersionAvg timevs preact-localvs preact-main
preact-local2.98ms - 2.99ms-unsure 🔍
-0% - +0%
-0.01ms - +0.01ms
preact-main2.98ms - 2.99msunsure 🔍
-0% - +0%
-0.01ms - +0.01ms
-

tachometer-reporter-action v2 for CI

@github-actions

github-actions Bot commented Aug 5, 2026

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Size Change: +2 B (+0.01%)

Total Size: 15.9 kB

📦 View Changed
Filename Size Change
dist/preact.mjs 5 kB +2 B (+0.04%)
ℹ️ View Unchanged
Filename Size
compat/dist/compat.mjs 3.88 kB
debug/dist/debug.mjs 3.88 kB
devtools/dist/devtools.mjs 274 B
hooks/dist/hooks.mjs 1.5 kB
jsx-runtime/dist/jsxRuntime.mjs 861 B
test-utils/dist/testUtils.mjs 473 B

compressed-size-action

@coveralls

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Coverage Status

coverage: 99.289%. remained the same — JoviDeCroock/issue-4732-fix into main

@JoviDeCroock
JoviDeCroock merged commit cfaa1b9 into main Aug 6, 2026
13 checks passed
@JoviDeCroock
JoviDeCroock deleted the JoviDeCroock/issue-4732-fix branch August 6, 2026 13:49
@JoviDeCroock JoviDeCroock mentioned this pull request Aug 6, 2026
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Successfully merging this pull request may close these issues.

Bug: <template> tag content rendered twice

3 participants