Skip to main content
Deno 2 is finally here 🎉️
Learn more
Module

x/zod/types.ts>ZodType#refine

TypeScript-first schema validation with static type inference
Extremely Popular
Go to Latest
method ZodType.prototype.refine
import { ZodType } from "https://deno.land/x/zod@v3.23.0/types.ts";

Type Parameters

RefinedOutput extends Output

Parameters

check: (arg: Output) => arg is RefinedOutput
optional
message: string | CustomErrorParams | ((arg: Output) => CustomErrorParams)

Parameters

check: (arg: Output) => unknown | Promise<unknown>
optional
message: string | CustomErrorParams | ((arg: Output) => CustomErrorParams)

Returns

ZodEffects<this, Output, Input>