nuxt/dist/runtime/server/renderer/cache.js

Nuxt is a free and open-source framework with an intuitive and extendable way to create type-safe, performant and production-grade full-stack web applications and websites with Vue.js.

//#region src/runtime/server/renderer/cache.ts
function lazyCachedFunction(fn) {
	let res = null;
	return () => {
		if (res === null) res = fn().catch((err) => {
			res = null;
			throw err;
		});
		return res;
	};
}
//#endregion
export { lazyCachedFunction };