Replace the first given number of characters of a string with another character
JavaScript
const mask = (str, num, mask) => `${str}`.slice(num).padStart(`${str}`.length, mask)TypeScript
const mask = (str: string, num: number, mask: string): string => `${str}`.slice(num).padStart(`${str}`.length, mask)Examples
mask(1234567890, 3, '*') // *4567890