Frappe.listview_settings not load

Hi i have a problem for view the filtters on my doctype with the name “Exec”
/public/js/app.js
frappe.msgprint((“We are working”));
frappe.listview_settings[‘Exec’] ={
filters:[[“name”,“like”, “%R%”]],
};
hooks.py
doctype_list_js = {“Exec” : “public/js/appCCIJ.js”}