Delete Item Pop up SharePoint

window.dialog = function (ID) { if (confirm("Press OK to delete plan with ID: " + ID + "") == true) { //Display the text with the ID of the item for the row you clicked the trash can for and if the user clicks "OK" then it runs the Erase function below with the ID just seen Erase(ID); } else {} } window.Erase = function (ID) { //REST API call to delete an item from the list based on the ID $.ajax({ url: _spPageContextInfo.webAbsoluteUrl + "/_api/web/lists/GetByTitle('Title of List/Library')/items(" + ID + ")", //Returns only the items with the ID passed by the dialog function above type: "POST", headers: { "Accept": "application/json;odata=verbose", "content-type": "application/json; odata=verbose", "X-RequestDigest": $("#__REQUESTDIGEST").val(), "X-HTTP-Method": "DELETE", //Specifies to delete the item from the list "If-Match": "*" }, success: function (data) { alert("Item deleted successfully!"); //Prompts user the item has been deleted successfully }, error: function (err) { alert("Error while deleting item: " + JSON.stringify(err)); //Prompts the user there was an error when trying to delete the item } }); location.reload(true); //Then force the page to reload to get rid of the newly deleted item from the table }