Function parseExpiryInput

static/js/payment.js:378–403

(value)

}

function parseExpiryInput(value) {
    const raw = String(value || "").trim();
    if (!raw) {
        return { exp_month: "", exp_year: "" };
    }

    const slashMatch = raw.match(/^(\d{1,2})\s*\/\s*(\d{1,4})$/);
    if (slashMatch) {
        return {
            exp_month: normalizeMonth(slashMatch[1]),
            exp_year: normalizeYear(slashMatch[2]),
        };
    }

    const digits = raw.replace(/\D/g, "");
    if (!digits) {
        return { exp_month: "", exp_year: "" };
    }
    if (digits.length <= 2) {
        return { exp_month: normalizeMonth(digits), exp_year: "" };
    }
    return {
        exp_month: normalizeMonth(digits.slice(0, 2)),
        exp_year: normalizeYear(digits.slice(2)),
    };
}

function normalizeExpiryInputForTyping(value) {
    const digits = String(value || "").replace(/\D/g, "").slice(0, 6);