diff options
Diffstat (limited to 'u/leftpadesque/memoize.ts')
-rw-r--r-- | u/leftpadesque/memoize.ts | 14 |
1 files changed, 0 insertions, 14 deletions
diff --git a/u/leftpadesque/memoize.ts b/u/leftpadesque/memoize.ts deleted file mode 100644 index 541bd20..0000000 --- a/u/leftpadesque/memoize.ts +++ /dev/null @@ -1,14 +0,0 @@ -import type { Callable } from '@emprespresso/pengueno'; - -export const memoize = <R, F extends Callable<R>>(fn: F): F => { - const cache = new Map<string, R>(); - return ((...args: unknown[]): R => { - const key = JSON.stringify(args); - if (cache.has(key)) { - return cache.get(key)!; - } - const res = fn.apply(args); - cache.set(key, res); - return res; - }) as F; -}; |