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export let sha256Example = (async () => {
const message = "Hello world";
// encode as (utf-8) Uint8Array
const msgUint8 = new TextEncoder().encode(message);
// hash the message
const hashBuffer = await crypto.subtle.digest("SHA-256", msgUint8);
// convert buffer to byte array
const hashArray = Array.from(new Uint8Array(hashBuffer));
// convert bytes to hex string
const hashHex = hashArray
.map((b) => b.toString(16).padStart(2, "0"))
.join("");
return hashHex;
})();