javascript(js) 物件(object) 比對

資料來源: https://www.delftstack.com/zh-tw/howto/javascript/compare-objects-javascript/

線上執行(線上編譯): https://www.programiz.com/javascript/online-compiler/

code01(object ->json string)

const fruit1 = {
  name: 'Apple',
  price: '2'
};
const fruit2 = {
  name: 'Apple',
  price: '2'
};
console.log(JSON.stringify(fruit1) === JSON.stringify(fruit2));//true

fruit2.price=1;
console.log(JSON.stringify(fruit1) === JSON.stringify(fruit2));//false