영상
개념
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<title>Document</title>
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[개념1] JSON.parse()
JSON 문자열을 <key>:<value> 관계로 식별해
JavaScript 객체로 변환시켜줌
[개념2] JSON.stringfy()
JavaScript 객체를 JSON 문자열로 변환시켜줌
-->
<h4>학생 명단</h4>
<p>이름 : <span id="name"></span></p>
<p>나이 : <span id="age"></span></p>
<script>
let text = `[
{"name":"Hong", "age":21},
{"name":"Kim", "age":22},
{"name":"Park", "age":23}
]`;
let stList = JSON.parse(text);
console.log(stList);
document.getElementById("name").innerText = stList[1].name;
document.getElementById("age").innerText = stList[1].age;
text = JSON.stringify(stList);
console.log(text);
</script>
</body>
</html>
Java
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