日付のフォーマット
function dateFormat(text){ let date = new Date(text) let year = date.getFullYear(); 月= date.getMonth()+ 1 <10?"0" +(date.getMonth()+ 1):date.getMonth()+ 1; _date = date.getDate()<10?"0" + date.getDate():date.getDate(); hh = date.getHours()<10としますか?"0" + date.getHours():date.getHours(); mm = date.getMinutes()<10?"0" + date.getMinutes():date.getMinutes(); ss = date.getSeconds()<10?"0" + date.getSeconds():date.getSeconds(); 戻り年+ "-" +月+ "-" + _date + "" + "" + hh + ":" + mm + ':' + ss }