The function to memoize. 要记忆化的函数
Optionaloptions: MemoizeOptionsOptions for memoization. 记忆化配置
OptionalkeyResolver?: Fn<string>Custom key resolver. By default, arguments are serialized via JSON. 自定义 key 生成器。默认使用 JSON 序列化参数
OptionalmaxSize?: numberMaximum number of cached entries. 缓存条目最大数量
Optionalttl?: numberTime-to-live in milliseconds. If set, cache expires after this duration. 缓存有效期(毫秒)。设置后缓存将在此时间后过期
A memoized version of the function. 记忆化后的函数
const add = (a: number, b: number) => a + b
const memoizedAdd = memoize(add)
memoizedAdd(1, 2) // => 3, computed
memoizedAdd(1, 2) // => 3, cached
memoizedAdd(2, 1) // => 3, different args, computed
With TTL (expires after 1000ms) / 缓存有效期(毫秒)。
const fn = memoize(someExpensiveFn, { ttl: 1000 })
fn('key') // computed
fn('key') // cached (within TTL)
With maxSize (LRU eviction when limit exceeded) / 最大缓存条目数量(LRU 缓存策略)
const fn = memoize(someExpensiveFn, { maxSize: 100 })
Memoize a function, caching its results based on arguments. Supports max cache size and TTL (time-to-live) expiration.
记忆化函数,缓存基于参数的结果。支持最大缓存大小和 TTL 过期机制