how the code of if is optimized to the simplest
if (res.OrderInfo.OrderItems.GoodsSource === "JD") {
res.OrderInfo.OrderItems.GoodsSource = "";
} else if (res.OrderInfo.OrderItems.GoodsSource === "SF") {
res.OrderInfo.OrderItems.GoodsSource = "";
} else if (res.OrderInfo.OrderItems.GoodsSource === "SELF") {
res.OrderInfo.OrderItems.GoodsSource = "";
}