Skip to content

Instantly share code, notes, and snippets.

@aneudy1702

aneudy1702/maskNumbers.js

Created June 29, 2023 16:01
Show Gist options
  • Save aneudy1702/48d0d72143d7277b8e12e4a749d7f3c8 to your computer and use it in GitHub Desktop.
Save aneudy1702/48d0d72143d7277b8e12e4a749d7f3c8 to your computer and use it in GitHub Desktop.
Download ZIP
Raw
maskNumbers.js
function maskNumbers(fullNumber, lastCharactersLen){
const last4Digits = fullNumber.slice(-lastCharactersLen);
const maskedNumber = last4Digits.padStart(fullNumber.length, '*');
return last4Digits.padStart(fullNumber.length, '*');
// Expected output: "************5581"
}
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment