@join-com/rc-phone-input/esm/helpers.js

React component for entering telephone numbers

export var getMinPhoneNumberLength = function (format) {
    return (format.replace(/^\+[\.]+[- ]?(\([\.]+\))?/, '').match(/\./g) || []).length;
};
var DEFAULT_MIN_PHONE_NUMBER_LENGTH = 7;
var resolvePhoneNumber = function (country, input) {
    if (input.length < 4) {
        return;
    }
    var cleanNumber = input.replace(/[^\d+]/g, '');
    if (!cleanNumber) {
        return;
    }
    var minLength = country.format
        ? Math.min(getMinPhoneNumberLength(country.format), DEFAULT_MIN_PHONE_NUMBER_LENGTH)
        : DEFAULT_MIN_PHONE_NUMBER_LENGTH;
    if (cleanNumber.length < minLength) {
        return;
    }
    if (input[0] === '+') {
        return cleanNumber;
    }
    return "+" + country.dialCode + cleanNumber;
};
var isPhoneNumberValid = function (phoneNumber) {
    return new RegExp(/^[+]*([-\s\./0-9]*)+$/).test("" + (phoneNumber || ''));
};
export var validateNumber = function (country, input) {
    var phoneNumber = resolvePhoneNumber(country, input);
    if (phoneNumber && isPhoneNumberValid(phoneNumber)) {
        return phoneNumber;
    }
    return undefined;
};
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