export const maskEmail = (email: string): string => { const maskedEmail = email.replace(/([^@\.])/g, '*').split('') let previous = '' for (let i = 0; i < maskedEmail.length; i++) { if (i <= 1 || previous == '.' || previous == '@') { maskedEmail[i] = email[i] } previous = email[i] } return maskedEmail.join('') }