export const maskPhoneNumber = (phoneNumber) => { if (!phoneNumber || phoneNumber === '-') return '-' let str = '' const start = phoneNumber.slice(0, 3) const end = phoneNumber.slice(-4) str = start + '****' + end return str } export const maskString = (strName) => { if (!strName || strName === '-' || strName.length === 0) return '-' let str = '' str = strName[0] + '***' return str }