import { Headers } from "https://deno.land/x/deno@v1.30.2/ext/fetch/lib.deno_fetch.d.ts";
Sets a new value for an existing header inside a Headers object, or adds the header if it does not already exist.
import { Headers } from "https://deno.land/x/deno@v1.30.2/ext/fetch/lib.deno_fetch.d.ts";
Sets a new value for an existing header inside a Headers object, or adds the header if it does not already exist.