(() => { var csv ="gachaSystem.csv"; var data =[],pos=0,nData; function putValues(row) { // CSVの1行分のJSONがrowに入る for (let key of Object.keys(row)) { let idd = key; let elem = document.getElementById(id); if (elem) { if(idd == result){ elem.innerText = row[key]; } } } } function init(){ fetch(csv). then((res) =>{ if(res.ok) return res.text(); }).then((txt) =>{ data = new CSV(txt, {header: true}).parse(); nData = data.length; putValues(data[pos]); });; document.getElementById("button").addEventListener("click",button); } document.addEventListener("DOMContentLoaded", ()=>{ init(); }, false); })();