@monstermann/fn/dist/function/once.d.ts

A utility library for TypeScript.

//#region src/function/once.d.ts
/**
 * `once(fn)`
 *
 * Creates a function that executes only once and caches the result for subsequent calls.
 *
 * ```ts
 * const expensive = once(() => {
 *     console.log("Computing...");
 *     return 42;
 * });
 *
 * expensive(); // logs "Computing..." and returns 42
 */
declare function once<T>(fn: () => T): () => T;
//#endregion
export { once };