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// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.import * as hex from "../encoding/hex.ts";import * as base64 from "../encoding/base64.ts";
const decoder = new TextDecoder();
/** * Converts a hash to a string with a given encoding. * @example * ```ts * import { crypto, toHashString } from "https://deno.land/std@$STD_VERSION/crypto/mod.ts"; * * const hash = await crypto.subtle.digest("SHA-384", new TextEncoder().encode("You hear that Mr. Anderson?")); * * // Hex encoding by default * console.log(toHashString(hash)); * * // Or with base64 encoding * console.log(toHashString(hash, "base64")); * ``` */export function toHashString(  hash: ArrayBuffer,  encoding: "hex" | "base64" = "hex",): string {  switch (encoding) {    case "hex":      return decoder.decode(hex.encode(new Uint8Array(hash)));    case "base64":      return base64.encode(hash);  }}