Function instanceofPromise

packages/bench/instanceof.ts:22–22

(x: any)

const instanceofClass = (x: any) => x instanceof ZodFailure; // 0.64!
const instanceofPromise = (x: any) => x instanceof Promise; // 0.64!
const keyin = (x: any) => typeof x === "object" && x && ZOD_FAILURE in x;
// const typeofObject = (x: any) => typeof x === "object";
const typeofThenCheckSymbol = (x: any) => typeof x === "object" && x?.[ZOD_FAILURE]; // 1.69