[3] 객체 정의, 표현

객체(Object)

/**
 배열 []
 객체 {} = 키값:값
**/
let patient = {
  name : "jimin",
  age : 13
}

console.log(patient.name) // jimin
console.log(patient["name"])  // jimin
console.log(patient) //{name:'jimin',age:13}

let patientList = [
  {name:"jimin",age:13},
  {name:"jk",age:25},
  {name:"rm",age:31}
]

console.log("첫번째 환자:", patientList[0].name) // 첫번째 환자: jimin
console.log("두번째 환자나이:",patientList[1]["age"]) // 두번째 환자나이: 25