<script>
let a = {'name':'영수','age':27}
console.log(a)
</script>
<script>
let a = {'name':'영수','age':27}
console.log(a['name'])
</script>
<script>
let a = [
{'name':'영수','age':27},
{'name':'철수','age':15},
{'name':'영희','age':20}
]
console.log(a)
</script>
<script>
let a = [
{'name':'영수','age':27},
{'name':'철수','age':15},
{'name':'영희','age':20}
]
console.log(a[0]['name'])
</script>