Skip to content

Instantly share code, notes, and snippets.

@themikefuller
Created October 15, 2018 01:23
Show Gist options
  • Star 0 You must be signed in to star a gist
  • Fork 0 You must be signed in to fork a gist
  • Save themikefuller/c2f597d98aff6813714eb4ac8c65b2c3 to your computer and use it in GitHub Desktop.
Save themikefuller/c2f597d98aff6813714eb4ac8c65b2c3 to your computer and use it in GitHub Desktop.
SHA-1 and SHA-256 Hash Function in JavaScript using crypto.subtle.digest
async function SHA1(text) {
let data = new TextEncoder().encode(text.toString());
let digest = await crypto.subtle.digest("SHA-1",data);
return Array.from(new Uint8Array(digest)).map(val=>{return ('00' + val.toString(16)).slice(-2)}).join('');
}
async function SHA256(text) {
let data = new TextEncoder().encode(text.toString());
let digest = await crypto.subtle.digest("SHA-256",data);
return Array.from(new Uint8Array(digest)).map(val=>{return ('00' + val.toString(16)).slice(-2)}).join('');
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment