css-demo
/
按位排序.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>排序算法</title>
  </head>
  <body>
    <script>
      // 基数排序
      // 先对个位数排序  再对十位数排序  ...
      function baseSort(array) {
        if (!Array.isArray(array)) return;
        let numLeng = 0;
        const total = Math.max(...array).toString().length;
        console.log("total,,,", total);

        while (numLeng < total) {
          const temp = [[], [], [], [], [], [], [], [], [], []];
          array.forEach(item => {
            temp[((item / Math.pow(10, numLeng)) >> 0) % 10].push(item);
          });
          array = temp.flat();
          numLeng++;
          console.log("arr", array);
        }

        return array;
      }

      var resolve = [21, 34, 17, 25, 31, 23, 44, 36, 4, 7, 111, 32, 45];

      console.log("resolve", baseSort(resolve)); //[4, 7, 17, 21, 23, 25, 31, 32, 34, 36, 44, 45, 111]
    </script>
  </body>
</html>