app/assets/javascripts/admin/domains/force_delete.js
(function() {
let container = document.querySelector('.domain-edit-force-delete-dialog');
if (!container) {
return;
}
let toggle = container.querySelector('[data-dependent-content-toggle]');
let dependentContent = container.querySelector('.email-template-row');
toggle.addEventListener('change', function() {
dependentContent.hidden = !this.checked;
});
})();