js nepali phone number validation regex
function validateNepaliPhoneNoFormat(phoneNumber) { let regexPhoneNo = /^[\+]?[+]?[0-9]{3}[-]?[0-9]{10}$/; console.log(regexPhoneNo, phoneno); if (phoneno.match(regexPhoneNo)) { return true; } else { return false; } } var phoneNumber = +977-9876543210; // or var phoneNumber = +9779876543210; console.log(validateNepaliPhoneNoFormat(phoneNumber))