---
title: "SuperHeadersInit"
source: "https://github.com/remix-run/remix/blob/8905f3943706e1f53696ab83e70a84873cabfc90/packages/headers/src/lib/super-headers.ts#L116"
---

# SuperHeadersInit

## Summary

Initializer for [`SuperHeaders`](/headers/class/SuperHeaders/).

## Signature

```ts
type SuperHeadersInit =
  | Headers
  | Iterable<[string, string]>
  | (SuperHeadersPropertyInit & Record<string, unknown>)

```