Fetch 기본 골격

<Fetch 기본 골격>

<script>

        fetch("여기에 URL을 입력").then(res => res.json()).then(data => {

            console.log(data)

        })

    </script>

<script>

        fetch("http://spartacodingclub.shop/sparta_api/seoulair").then(res => res.json()).then(data => {

            console.log(data['RealtimeCityAir']['row'][0])

        })

    </script>

fetch("http://spartacodingclub.shop/sparta_api/seoulair").then(res => res.json()).then(data => {

            let rows = data['RealtimeCityAir']['row']

            rows.forEach((a) => {

                console.log(a['MSRSTE_NM'])

            })

        })

fetch("http://spartacodingclub.shop/sparta_api/seoulair").then(res => res.json()).then(data => {

            let rows = data['RealtimeCityAir']['row']

            rows.forEach((a) => {

                console.log(a['MSRSTE_NM'],a['IDEX_MVL'])

            })

        })