fix this 
if (r.message) {
						if (r.message.count == 1) {
							frm.set_df_property("mobile_phone_number", "label", __("Mobile Phone Number"));
						} else if (r.message.count > 1) {
							frm.set_df_property("mobile_phone_number", "label", 'Mobile Phone Number(<b>{1}</b> inquiries with same number)" "<a href="{0}" target="_blank" rel="noopener noreferrer">View</a>".replace("{0}", r.message.url).replace("{1}", r.message.count));
						}
					}