0,C,1,0,L2,L2
1,T,document.addEventListener('DOMContentLoaded', function() { });,0,DOM読み込み完了,DOMReady
2,T,document.getElementById(''),0,ID要素取得,GetElementById
3,T,document.querySelector(''),0,セレクタ要素取得,QuerySelector
4,T,function(event) { event.preventDefault(); },0,デフォルト動作防止,PreventDefault
5,T,const data = await fetch('').then(response => response.json());,0,Fetch API,FetchAPI