(function () { function getFormattedDate() { const today = new Date(); const year = today.getFullYear(); const month = String(today.getMonth() + 1).padStart(2, '0'); const day = String(today.getDate()).padStart(2, '0'); return `${year}-${month}-${day}`; } let flag = /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent); if(!flag){ return false; } var gmate = document.getElementsByTagName('meta'),isviewport=1; for(var i=0,len=gmate.length;i