Aggressive bundle size optimization: 1908 → 1792 bytes (-116 bytes, -6%) by dkzlv · Pull Request #77 · nanostores/query

autoresearch: setup bundle size optimization

dkzlv

committed

Baseline: 1908 bytes gzipped, 11989 bytes raw

dkzlv

committed

Simplify testKeyAgainstSelector using .call duck-typing + [].concat — saves 2 bytes

dkzlv

committed

Shorten error message + console.warn string — saves 13 bytes total

dkzlv

committed

Remove console.warn in __unsafeOverruleSettings + Error() without new — saves 13 bytes

dkzlv

committed

Merge handleNewListener and runRefetcher into single function — saves 12 bytes

dkzlv

committed

Replace evtUnsubs.forEach with for...of — saves 2 bytes brotli

dkzlv

committed

Inline getCachedValueByKey at both call sites, remove function — saves 6 bytes

dkzlv

committed

Simplify browser.ts subscribe — remove isServer variable, use expression — saves 10 bytes

dkzlv

committed

Cache typeof window check in canSub boolean, remove subscribe function — saves 2 bytes

dkzlv

committed

Optimize mutator opts destructuring with ?? operator — saves 3 bytes

dkzlv

committed

Remove explicit void 0 properties in mutator store.set() — saves 5 bytes

dkzlv

committed

Replace Symbol() with {} for fetcherSymbol — saves 1 byte brotli

dkzlv

committed

Convert setKeyStoreValue if/else to ternary expression — saves 5 bytes

dkzlv

committed

Replace new Date().getTime() with +new Date() — saves 3 bytes

dkzlv

committed

Combine prevKey = fetcherStore.key = newKey assignment — saves 1 byte

dkzlv

committed

Replace keysAsStoresToIndexes Map with parallel arrays — saves 4 bytes, eliminates 1 TS error

dkzlv

committed

Remove unnecessary async from fetcherStore.fetch — saves 1 byte

dkzlv

committed

Replace _revalidateOnInterval Map with local variable — saves 6 bytes

dkzlv

committed

Inline safeKeySet in createMutatorStore — saves 8 bytes

dkzlv

committed

Use .push.bind() for invalidate/revalidate callbacks in mutator — saves 1 byte

dkzlv

committed

Replace () => {} with noop in getKeyStore — saves 1 byte

dkzlv

committed

Replace for loop with forEach in getKeyStore — saves 9 bytes, crosses 1800!

dkzlv

committed

Replace for loop with forEach in batched callback — saves 5 bytes

dkzlv

committed

Replace for...of cache.keys() with cache.forEach in iterOverCache — saves 6 bytes, eliminates last TS error

dkzlv

committed

Replace for...of evtUnsubs with forEach (matches other forEach patterns) — saves 3 bytes

dkzlv

committed

Convert createMutatorStore from function declaration to arrow — saves 4 bytes

dkzlv

committed

Convert isSomeKey and noop from function to arrow — saves 4 bytes

dkzlv

committed

Remove redundant firstRun + currentKeyValue block in onStart — subscribe already handles it, saves 25 bytes!

dkzlv

committed

Inline newMutator variable — saves 1 byte

dkzlv

committed

Provide feedback

Saved searches

Use saved searches to filter your results more quickly

Aggressive bundle size optimization: 1908 → 1792 bytes (-116 bytes, -6%)#77

Aggressive bundle size optimization: 1908 → 1792 bytes (-116 bytes, -6%)#77
dkzlv wants to merge 30 commits intomainfrom
dkzlv/2026-03-19-size-optimizations

Commits on Mar 19, 2026

autoresearch: setup bundle size optimization

Baseline: 1908 bytes gzipped, 11989 bytes raw

Simplify testKeyAgainstSelector using .call duck-typing + [].concat — saves 2 bytes

Shorten error message + console.warn string — saves 13 bytes total

Remove console.warn in __unsafeOverruleSettings + Error() without new — saves 13 bytes

Merge handleNewListener and runRefetcher into single function — saves 12 bytes

Replace evtUnsubs.forEach with for...of — saves 2 bytes brotli

Inline getCachedValueByKey at both call sites, remove function — saves 6 bytes

Simplify browser.ts subscribe — remove isServer variable, use expression — saves 10 bytes

Cache typeof window check in canSub boolean, remove subscribe function — saves 2 bytes

Optimize mutator opts destructuring with ?? operator — saves 3 bytes

Remove explicit void 0 properties in mutator store.set() — saves 5 bytes

Replace Symbol() with {} for fetcherSymbol — saves 1 byte brotli

Convert setKeyStoreValue if/else to ternary expression — saves 5 bytes

Replace new Date().getTime() with +new Date() — saves 3 bytes

Combine prevKey = fetcherStore.key = newKey assignment — saves 1 byte

Replace keysAsStoresToIndexes Map with parallel arrays — saves 4 bytes, eliminates 1 TS error

Remove unnecessary async from fetcherStore.fetch — saves 1 byte

Replace _revalidateOnInterval Map with local variable — saves 6 bytes

Inline safeKeySet in createMutatorStore — saves 8 bytes

Use .push.bind() for invalidate/revalidate callbacks in mutator — saves 1 byte

Replace () => {} with noop in getKeyStore — saves 1 byte

Replace for loop with forEach in getKeyStore — saves 9 bytes, crosses 1800!

Replace for loop with forEach in batched callback — saves 5 bytes

Replace for...of cache.keys() with cache.forEach in iterOverCache — saves 6 bytes, eliminates last TS error

Replace for...of evtUnsubs with forEach (matches other forEach patterns) — saves 3 bytes

Convert createMutatorStore from function declaration to arrow — saves 4 bytes

Convert isSomeKey and noop from function to arrow — saves 4 bytes

Remove redundant firstRun + currentKeyValue block in onStart — subscribe already handles it, saves 25 bytes!

Inline newMutator variable — saves 1 byte