css-demo
/
calc.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <meta http-equiv="X-UA-Compatible" content="ie=edge">
  <title>Document</title>
</head>
<body>
  <script>
  const obj = {link1:"aa",link2:"bb",link3:"cc",link4:"dd",type2:1,type3:3,type4:4};
  const tempArr = [];
  const arr = Object.keys(obj)
  let leng = 0;
  arr.map(item=>{
    if(item.slice(-1)*1>leng){
      leng=item.slice(-1)*1
    }
  })
  for(let i =1;i<=leng;i++){
    const obj1key = arr.filter(obj=>obj.slice(-1)*1===i);
    const obj1 = {};
    obj1key.map(item=>{
      obj1[item]=obj[item];
      });
    tempArr.push(obj1)
  }
  console.log("tempArr",tempArr);


  </script>
</body>
</html>