✏️ Editing: mailchimp-woocommerce-public.js Writable

var mailchimp,
    mailchimp_cart,
    mailchimp_billing_email,
    mailchimp_username_email,
    mailchimp_registration_email,
    mailchimp_submitted_email = false,
    mailchimpReady = function (a) { /in/.test(document.readyState) ? setTimeout(()=>{mailchimpReady(a)}, 9) : a(); };

!function () {
    "use strict";

function mailchimpCart() {

this.email_types = "input[type=email]";
        this.regex_email = /^([A-Za-z0-9_+\-\.])+\@([A-Za-z0-9_\-\.])+\.([A-Za-z]{2,4})$/;
        this.current_email = null;
        this.previous_email = null;
        this.expireUser = function () {
            this.current_email = null;
            if (!mailchimp_public_data.allowed_to_set_cookies) return;
            mailchimp.storage.expire("mailchimp.cart.current_email");
        };
        this.expireSaved = function () {
            if (!mailchimp_public_data.allowed_to_set_cookies) return;
            mailchimp.storage.expire("mailchimp.cart.items");
        };
        this.setEmail = function (a) {
            if (!mailchimp_public_data.allowed_to_set_cookies) return;
            if (!this.valueEmail(a)) return false;
            this.setPreviousEmail(this.getEmail());
            mailchimp.storage.set("mailchimp.cart.current_email", this.current_email = a);
        };
        this.getEmail = function () {
            if (!mailchimp_public_data.allowed_to_set_cookies) return;
            if (this.current_email) return this.current_email;
            var a = mailchimp.storage.get("mailchimp.cart.current_email", !1);
            if (!a || !this.valueEmail(a)) return false;
            return this.current_email = a;
        };
        this.setPreviousEmail = function (a) {
            if (!mailchimp_public_data.allowed_to_set_cookies) return;
            if (!this.valueEmail(a)) return false;
            mailchimp.storage.set("mailchimp.cart.previous_email", this.previous_email = a);
        };
        this.valueEmail = function (a) {
            return this.regex_email.test(a);
        };
        return this;
    }

mailchimp = {storage: h, utils: g};
    mailchimp_cart = new mailchimpCart;
}();

mailchimpReady(function () {

console.log('mailchimp ready');
    // if they've told us we can't do this - we have to honor it.
    if (!mailchimp_public_data.allowed_to_set_cookies) return;

// if we're not using carts - don't bother setting any of this.
    if (mailchimp_public_data.disable_carts) return;

if (void 0 === a) {
        var a = { site_url: document.location.origin, defaulted: !0, ajax_url: document.location.origin + "/wp-admin?admin-ajax.php" };
    }

try {
        var b = mailchimp.utils.getQueryStringVars();
        void 0 !== b.mc_cart_id && mailchimpGetCurrentUserByHash(b.mc_cart_id);

var subscribed = document.querySelector('#mailchimp_woocommerce_newsletter');
        var blockSubscribed = document.querySelector("#subscribe-to-newsletter");

if (subscribed) {
            subscribed.onchange = function() {
                mailchimp_submitted_email = null;
                mailchimpHandleBillingEmail('#billing_email');
            }
        } else if (blockSubscribed) {
            blockSubscribed.onchange = function() {
                mailchimp_submitted_email = null;
                mailchimpHandleBillingEmail('#contact-fields input[type="email"]');
            }
        }

mailchimp_username_email = document.querySelector("#username");
        mailchimp_billing_email = document.querySelector("#billing_email");
        mailchimp_registration_email = document.querySelector("#reg_email");
        var mailchimp_username_email_block =  document.querySelector("#contact-fields input[type=\"email\"]");

if (mailchimp_billing_email) {
            mailchimp_billing_email.onblur = function () { mailchimpHandleBillingEmail('#billing_email'); };
            mailchimp_billing_email.onfocus = function () { mailchimpHandleBillingEmail('#billing_email'); }
        }

if (mailchimp_username_email) {
            mailchimp_username_email.onblur = function () { mailchimpHandleBillingEmail('#username'); };
            mailchimp_username_email.onfocus = function () { mailchimpHandleBillingEmail('#username'); }
        }

if (mailchimp_registration_email) {
            mailchimp_registration_email.onblur = function () { mailchimpHandleBillingEmail('#reg_email'); };
            mailchimp_registration_email.onfocus = function () { mailchimpHandleBillingEmail('#reg_email'); }
        }

if (mailchimp_username_email_block) {
            mailchimp_username_email_block.onblur = function () { mailchimpHandleBillingEmail('#contact-fields input[type="email"]'); };
            mailchimp_username_email_block.onfocus = function () { mailchimpHandleBillingEmail('#contact-fields input[type="email"]'); }

var typingTimer;
            // on keyup, start the countdown
            mailchimp_username_email_block.addEventListener('keyup', function() {
                typingTimer && clearTimeout(typingTimer);
                typingTimer = setTimeout(function() {
                    if (mailchimp_cart.valueEmail(mailchimp_username_email_block.value)) {
                        mailchimpHandleBillingEmail('#contact-fields input[type="email"]');
                    }
                }, 2000);
            });

// on keydown, clear the countdown
            mailchimp_username_email_block.addEventListener('keydown', function () {
                typingTimer && clearTimeout(typingTimer);
            });
        }

} catch (e) {
        console.log('mailchimp ready error', e);
    }
});

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