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Module

x/valita/mod.ts

A typesafe validation & parsing library for TypeScript.
badrap/valita
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import * as valita from "https://deno.land/x/valita@v0.3.2/mod.ts";

Examples

Example 1

import * as v from "@badrap/valita";

const vehicle = v.union(
  v.object({ type: v.literal("plane"), airline: v.string() }),
  v.object({ type: v.literal("train") }),
  v.object({ type: v.literal("automobile"), make: v.string() })
);
vehicle.parse({ type: "bike" });
// ValitaError: invalid_literal at .type (expected "plane", "train" or "automobile")