Looking for logging into the Shopify Ajax site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Shopify Ajax site. After that you can login as usual with your login credentials.
https://community.shopify.com/c/-/-/m-p/26363
https://ecommerce.shopify.com/c/ecommerce-design/t/ajax-login-202685
https://gist.github.com/chrisjhoughton/3c9c5b452b1f7e5cc7eb
https://stackoverflow.com/questions/49927931/login-customer-with-ajax-on-shopify
https://cartjs.org/
https://medium.com/the-couch/richer-a-shopify-ajax-cart-library-without-the-fat-5bd5ebfad104
https://www.freelancer.in/projects/jquery-prototype/login-register-popup/
https://www.channelape.com/shopify/build-custom-json-api-shopify-liquid/
https://wearetmbr.com/shopify-redirect-logged-users-login-create-account-page/
https://retentionscience.zendesk.com/hc/en-us/articles/360002321813-Optional-AJAX-JavaScript-Setup-for-Shopify
https://themeforest.net/item/jhilmil-responsive-shopify-theme/19150278
https://code.tutsplus.com/es/tutorials/display-your-shopify-products-in-a-list-with-a-ajax-add-to-cart-button--cms-28163
https://www.vishalon.net/blog/shopify-redirect-customer-to-page-after-logout