怎么动态控制移动,让来回循环移动

请问下,tooltipPosition: [
        { top: 50, left: 50 },
        { top: 50, left: 150 },
        { top: 150, left: 150 },
        { top: 50, left: 50 }
      ]
怎么让一个div的position按照这个数组里面的来循环移动@xcLeigh


<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>

        div{
            /* margin-top: 3px; */
            /* margin-bottom: 3px; */
            height: 100px;
            width:100px;
            border-radius: 10px;
            background-color: green;
            /* line-height:center; */
            position: absolute; 
            display: block;
        }
        
    </style>
    <script type="text/javascript">
        window.onload=function(){
            var btn=document.getElementById("btn");
            // var div1=document.getElementById("div1");

        }
        var tops=50,lefts=50;
       var  tooltipPosition=[
        { top: 50, left: 50 },
        { top: 50, left: 150 },
        { top: 150, left: 150 },
        { top: 50, left: 50 }
      ]
        function move(){
            var div1=document.getElementById("div1");
            for(var i=0;i<4;i++){
               div1.style.top= tooltipPosition[i]["top"]+"px";
               div1.style.left=tooltipPosition[i]["left"]+"px";
               if(i==3){
                i=0;
               }           
               debugger;
            }
            
        }
    </script>
</head>
<body>
    <button id="btn" onclick="move()">移动</button><br>
    <div id="div1">
        
    </div>

</body>
</html>