Function writeSharedHeight

src/hooks/useVirtualScroll.ts:95–107

(columns: number, key: string, height: number)

}

function writeSharedHeight(columns: number, key: string, height: number): void {
  const cacheKey = sharedHeightCacheKey(columns, key)
  if (sharedHeightCache.get(cacheKey) === height) {
    sharedHeightCache.delete(cacheKey)
    sharedHeightCache.set(cacheKey, height)
    return
  }
  if (sharedHeightCache.size >= SHARED_HEIGHT_CACHE_MAX) {
    const oldest = sharedHeightCache.keys().next().value
    if (oldest !== undefined) sharedHeightCache.delete(oldest)
  }
  sharedHeightCache.set(cacheKey, height)
}

export type VirtualScrollColdStartRangeInput = {
  itemKeys: readonly string[]