前端移动端页面适配方案

    <script type="text/javascript">      /*前端页面适配方案  《*/      (function flexible(window, document) {        setRemUnit();        function setRemUnit() {          var o = 750,            t = 100,            e = document.documentElement.clientWidth || window.innerWidth,            h = 50;          if (e > 480) {            h = Math.floor(480 / o * t * .97)          } else {            h = (e / 10) * 4 / 3;          }          document.querySelector("html").style.fontSize = h + "px";        }        window.addEventListener('resize', () => {          setRemUnit();        });      }(window, document))        /*前端页面适配方案  》*/    </script>