major(core): use Set in create-context

[JoviDeCroock]

This improves perf, especially for deletion and breaks support with IE11

[github-actions]

📊 Tachometer Benchmark Results

Summary

duration

• create10k: unsure 🔍 -1% - +1% (-11.73ms - +5.75ms)
  ^{preact-local vs preact-main}
• filter-list: unsure 🔍 -1% - +1% (-0.10ms - +0.16ms)
  ^{preact-local vs preact-main}
• hydrate1k: unsure 🔍 -3% - +1% (-2.25ms - +1.09ms)
  ^{preact-local vs preact-main}
• many-updates: unsure 🔍 -2% - +4% (-0.36ms - +0.77ms)
  ^{preact-local vs preact-main}
• replace1k: unsure 🔍 -2% - +2% (-1.58ms - +1.36ms)
  ^{preact-local vs preact-main}
• text-update: unsure 🔍 -2% - +3% (-0.04ms - +0.05ms)
  ^{preact-local vs preact-main}
• todo: unsure 🔍 -2% - +4% (-0.48ms - +1.05ms)
  ^{preact-local vs preact-main}
• update10th1k: unsure 🔍 -4% - +3% (-1.19ms - +0.89ms)
  ^{preact-local vs preact-main}

usedJSHeapSize

• create10k: unsure 🔍 -0% - -0% (-0.00ms - -0.00ms)
  ^{preact-local vs preact-main}
• filter-list: unsure 🔍 -0% - +0% (-0.00ms - +0.00ms)
  ^{preact-local vs preact-main}
• hydrate1k: unsure 🔍 -4% - +1% (-0.65ms - +0.14ms)
  ^{preact-local vs preact-main}
• many-updates: unsure 🔍 -0% - -0% (-0.01ms - -0.00ms)
  ^{preact-local vs preact-main}
• replace1k: unsure 🔍 -0% - +1% (-0.01ms - +0.03ms)
  ^{preact-local vs preact-main}
• text-update: unsure 🔍 -1% - +7% (-0.01ms - +0.08ms)
  ^{preact-local vs preact-main}
• todo: unsure 🔍 -0% - -0% (-0.00ms - -0.00ms)
  ^{preact-local vs preact-main}
• update10th1k: unsure 🔍 -0% - -0% (-0.00ms - -0.00ms)
  ^{preact-local vs preact-main}

Results

create10k

• Browser: chrome-headless
• Sample size: 50
• Built by: Benchmarks #1419

• Commit: 50ac9ad

duration

Version	Avg time	vs preact-local	vs preact-main
preact-local	892.92ms - 904.76ms	-	unsure 🔍 -1% - +1% -11.73ms - +5.75ms
preact-main	895.40ms - 908.26ms	unsure 🔍 -1% - +1% -5.75ms - +11.73ms	-

usedJSHeapSize

Version	Avg time	vs preact-local	vs preact-main
preact-local	26.75ms - 26.75ms	-	unsure 🔍 -0% - -0% -0.00ms - -0.00ms
preact-main	26.75ms - 26.75ms	unsure 🔍 +0% - +0% +0.00ms - +0.00ms	-

filter-list

• Browser: chrome-headless
• Sample size: 50
• Built by: Benchmarks #1419

• Commit: 50ac9ad

duration

Version	Avg time	vs preact-local	vs preact-main
preact-local	16.83ms - 17.01ms	-	unsure 🔍 -1% - +1% -0.10ms - +0.16ms
preact-main	16.80ms - 16.99ms	unsure 🔍 -1% - +1% -0.16ms - +0.10ms	-

usedJSHeapSize

Version	Avg time	vs preact-local	vs preact-main
preact-local	1.75ms - 1.75ms	-	unsure 🔍 -0% - +0% -0.00ms - +0.00ms
preact-main	1.75ms - 1.75ms	unsure 🔍 -0% - +0% -0.00ms - +0.00ms	-

hydrate1k

• Browser: chrome-headless
• Sample size: 50
• Built by: Benchmarks #1419

• Commit: 50ac9ad

duration

Version	Avg time	vs preact-local	vs preact-main
preact-local	73.69ms - 74.67ms	-	unsure 🔍 -3% - +1% -2.25ms - +1.09ms
preact-main	73.17ms - 76.35ms	unsure 🔍 -1% - +3% -1.09ms - +2.25ms	-

usedJSHeapSize

Version	Avg time	vs preact-local	vs preact-main
preact-local	13.95ms - 14.44ms	-	unsure 🔍 -4% - +1% -0.65ms - +0.14ms
preact-main	14.14ms - 14.77ms	unsure 🔍 -1% - +5% -0.14ms - +0.65ms	-

many-updates

• Browser: chrome-headless
• Sample size: 60
• Built by: Benchmarks #1419

• Commit: 50ac9ad

duration

Version	Avg time	vs preact-local	vs preact-main
preact-local	17.15ms - 18.13ms	-	unsure 🔍 -2% - +4% -0.36ms - +0.77ms
preact-main	17.16ms - 17.71ms	unsure 🔍 -4% - +2% -0.77ms - +0.36ms	-

usedJSHeapSize

Version	Avg time	vs preact-local	vs preact-main
preact-local	4.86ms - 4.86ms	-	unsure 🔍 -0% - -0% -0.01ms - -0.00ms
preact-main	4.86ms - 4.87ms	unsure 🔍 +0% - +0% +0.00ms - +0.01ms	-

replace1k

• Browser: chrome-headless
• Sample size: 100
• Built by: Benchmarks #1419

• Commit: 50ac9ad

duration

Version	Avg time	vs preact-local	vs preact-main
preact-local	69.57ms - 71.22ms	-	unsure 🔍 -2% - +2% -1.58ms - +1.36ms
preact-main	69.29ms - 71.72ms	unsure 🔍 -2% - +2% -1.36ms - +1.58ms	-

usedJSHeapSize

Version	Avg time	vs preact-local	vs preact-main
preact-local	3.65ms - 3.68ms	-	unsure 🔍 -0% - +1% -0.01ms - +0.03ms
preact-main	3.65ms - 3.67ms	unsure 🔍 -1% - +0% -0.03ms - +0.01ms	-

run-warmup-0

Version	Avg time	vs preact-local	vs preact-main
preact-local	28.05ms - 28.71ms	-	unsure 🔍 -2% - +2% -0.43ms - +0.58ms
preact-main	27.92ms - 28.68ms	unsure 🔍 -2% - +2% -0.58ms - +0.43ms	-

run-warmup-1

Version	Avg time	vs preact-local	vs preact-main
preact-local	35.51ms - 37.41ms	-	unsure 🔍 -2% - +5% -0.80ms - +1.87ms
preact-main	35.00ms - 36.85ms	unsure 🔍 -5% - +2% -1.87ms - +0.80ms	-

run-warmup-2

Version	Avg time	vs preact-local	vs preact-main
preact-local	25.46ms - 26.00ms	-	unsure 🔍 -2% - +2% -0.56ms - +0.48ms
preact-main	25.33ms - 26.21ms	unsure 🔍 -2% - +2% -0.48ms - +0.56ms	-

run-warmup-3

Version	Avg time	vs preact-local	vs preact-main
preact-local	23.52ms - 24.45ms	-	unsure 🔍 -3% - +3% -0.74ms - +0.64ms
preact-main	23.52ms - 24.55ms	unsure 🔍 -3% - +3% -0.64ms - +0.74ms	-

run-warmup-4

Version	Avg time	vs preact-local	vs preact-main
preact-local	29.71ms - 31.38ms	-	unsure 🔍 -5% - +3% -1.49ms - +0.81ms
preact-main	30.10ms - 31.67ms	unsure 🔍 -3% - +5% -0.81ms - +1.49ms	-

run-final

Version	Avg time	vs preact-local	vs preact-main
preact-local	23.43ms - 24.51ms	-	unsure 🔍 -3% - +4% -0.63ms - +0.92ms
preact-main	23.27ms - 24.37ms	unsure 🔍 -4% - +3% -0.92ms - +0.63ms	-

text-update

• Browser: chrome-headless
• Sample size: 330
• Built by: Benchmarks #1419

• Commit: 50ac9ad

duration

Version	Avg time	vs preact-local	vs preact-main
preact-local	1.70ms - 1.77ms	-	unsure 🔍 -2% - +3% -0.04ms - +0.05ms
preact-main	1.70ms - 1.76ms	unsure 🔍 -3% - +2% -0.05ms - +0.04ms	-

usedJSHeapSize

Version	Avg time	vs preact-local	vs preact-main
preact-local	1.18ms - 1.24ms	-	unsure 🔍 -1% - +7% -0.01ms - +0.08ms
preact-main	1.15ms - 1.21ms	unsure 🔍 -6% - +1% -0.08ms - +0.01ms	-

todo

• Browser: chrome-headless
• Sample size: 50
• Built by: Benchmarks #1419

• Commit: 50ac9ad

duration

Version	Avg time	vs preact-local	vs preact-main
preact-local	27.61ms - 28.92ms	-	unsure 🔍 -2% - +4% -0.48ms - +1.05ms
preact-main	27.59ms - 28.37ms	unsure 🔍 -4% - +2% -1.05ms - +0.48ms	-

usedJSHeapSize

Version	Avg time	vs preact-local	vs preact-main
preact-local	1.25ms - 1.25ms	-	unsure 🔍 -0% - -0% -0.00ms - -0.00ms
preact-main	1.25ms - 1.25ms	unsure 🔍 +0% - +0% +0.00ms - +0.00ms	-

update10th1k

• Browser: chrome-headless
• Sample size: 50
• Built by: Benchmarks #1419

• Commit: 50ac9ad

duration

Version	Avg time	vs preact-local	vs preact-main
preact-local	32.39ms - 33.67ms	-	unsure 🔍 -4% - +3% -1.19ms - +0.89ms
preact-main	32.36ms - 34.00ms	unsure 🔍 -3% - +4% -0.89ms - +1.19ms	-

usedJSHeapSize

Version	Avg time	vs preact-local	vs preact-main
preact-local	3.69ms - 3.69ms	-	unsure 🔍 -0% - -0% -0.00ms - -0.00ms
preact-main	3.69ms - 3.69ms	unsure 🔍 +0% - +0% +0.00ms - +0.00ms	-

_{tachometer-reporter-action v2 for Benchmarks}

[github-actions]

Size Change: +4 B (0%)

Total Size: 61.1 kB

Filename	Size	Change
dist/preact.js	4.61 kB	+1 B
dist/preact.module.js	4.62 kB	+3 B (0%)

ℹ️ View Unchanged

Filename	Size	Change
compat/dist/compat.js	4.09 kB	0 B
compat/dist/compat.module.js	4.01 kB	0 B
compat/dist/compat.umd.js	4.14 kB	0 B
debug/dist/debug.js	3.63 kB	0 B
debug/dist/debug.module.js	3.63 kB	0 B
debug/dist/debug.umd.js	3.71 kB	0 B
devtools/dist/devtools.js	230 B	0 B
devtools/dist/devtools.module.js	239 B	0 B
devtools/dist/devtools.umd.js	314 B	0 B
dist/preact.min.js	4.64 kB	0 B
dist/preact.min.module.js	4.64 kB	0 B
dist/preact.min.umd.js	4.67 kB	0 B
dist/preact.umd.js	4.68 kB	0 B
hooks/dist/hooks.js	1.55 kB	0 B
hooks/dist/hooks.module.js	1.59 kB	0 B
hooks/dist/hooks.umd.js	1.63 kB	0 B
jsx-runtime/dist/jsxRuntime.js	976 B	0 B
jsx-runtime/dist/jsxRuntime.module.js	949 B	0 B
jsx-runtime/dist/jsxRuntime.umd.js	1.06 kB	0 B
test-utils/dist/testUtils.js	453 B	0 B
test-utils/dist/testUtils.module.js	454 B	0 B
test-utils/dist/testUtils.umd.js	536 B	0 B

_{compressed-size-action}

[coveralls]

coverage: 99.609%. remained the same
when pulling 50ac9ad on use-set-in-create-context
into 613cacc on main.

[coveralls]

coverage: 99.609%. remained the same
when pulling 50ac9ad on use-set-in-create-context
into 613cacc on main.