Function handleClick

django/contrib/admin/static/admin/js/cancel.js:15–23

(event)

    ready(function () {
        function handleClick(event) {
            event.preventDefault();
            const params = new URLSearchParams(window.location.search);
            if (params.has("_popup")) {
                window.close(); // Close the popup.
            } else {
                window.history.back(); // Otherwise, go back.
            }
        }

        document.querySelectorAll(".cancel-link").forEach(function (el) {
            el.addEventListener("click", handleClick);