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richwednesday/hash.js

Last active May 20, 2020 06:25
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hash_frontend_js
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hash.js
async function digestMessage(message) {
const encoder = new TextEncoder();
const data = encoder.encode(message);
const hash = await crypto.subtle.digest('SHA-256', data);
return hash;
}
function toHexString(byteArray) {
return Array.from(byteArray, function(byte) {
return ('0' + (byte & 0xFF).toString(16)).slice(-2);
}).join('')
}
async function hashMessage(message) {
const digestBuffer = await digestMessage(JSON.stringify(message));
const uintarray = new Uint8Array(digestBuffer);
return toHexString(uintarray);
}
const text = "Don't rush. We dey go up."
const hashed = hashMessage(text);
console.log(hashed);
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