ts-quiz— ~/quiz/levels.ts
tsc --watch● loading…
// tsc --watch · type-checking modules…
await load("quiz/levels.ts")
// streaming server components
◇ tsc 6.0.3 · compiling…UTF-8◇ scanning levels…
const memoize = <T extends (...args: any[]) => any>(fn: T): T => {
const cache = new Map<string, ReturnType<T>>();
return ((...args: Parameters<T>): ReturnType<T> => {
const key = JSON.stringify(args);
if (cache.has(key)) return cache.get(key)!;
const result = fn(...args);
cache.set(key, result);
return result;
}) as T;
};
const factorial = memoize((n: number): number =>
n <= 1 ? 1 : n * factorial(n - 1)
);