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MithrilJS / mithril.js Public

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Assorted Performance Improvements#3041

Merged

dead-claudia merged 11 commits intoMithrilJS:mainMithrilJS/mithril.js:mainfrom

kfule:perf-improvekfule/mithril.js:perf-improveCopy head branch name to clipboard

Aug 25, 2025

Conversation Commits11 (11)Checks Files changed

Merged

Assorted Performance Improvements#3041
dead-claudia merged 11 commits intoMithrilJS:mainfrom
kfule:perf-improve

Commits

Commits on Aug 17, 2025

hyperscriptVnode: use spread syntax
kfule
committed
allow attrs to be undefined and execute early return in `execSelector()`
kfule
committed
use the cached attrs as-is and skip `updateAttrs()` if the static attrs are identical
kfule
committed
refactor execSelector()
kfule
committed
README: drop IE11 support
kfule
committed

Commits on Aug 18, 2025

prevents existing tests from being changed
kfule
committed
use a common empty attrs object
kfule
committed
cachedAttrsIsStaticMap: use WeakMap to avoid potential memory leaks
kfule
committed

Commits on Aug 23, 2025

hyperscriptVnode: add performance sensitivity comments
kfule
committed
cachedAttrsIsStaticMap: revert back to Map from WeakMap with comments
kfule
committed
pass emptyAttrs to the Map constructor
kfule
committed

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