拆分變數

如何存取網路版本？

let temp = 2 * (height + width);
console.log(temp);
temp = height * width;
console.log(temp);

const perimeter = 2 * (height + width);
console.log(perimeter);
const area = height * width;
console.log(area);

別名 移除參數的指定項，拆分暫存