JS sort

sort.js

function getSortedIndexes(table) {
    var indexes = [];
    for (var i = 0; i < table.headers.length; i += 1) {
        indexes.push(i);
    }

    return indexes.sort((function (t) {
        return function (a, b) {
            return ((t.headers[a].name < t.headers[b].name) ? -1 : ((t.headers[a].name > t.headers[b].name) ? 1 : 0));
        };
    })(table));
};


function sortArraysWithIndexes(table, inputArrays) {
  var index = getSortedIndexes(table), sortedArrays = [];
  inputArrays.forEach(function (arr) {
      var tmp = [];
      for(var i = 0; i < arr.length; i++) {
          tmp[i] = arr[index[i]];
      }
      sortedArrays.push(tmp);
  });
  return sortedArrays;
};


function sortTable(table) {
    var arrs, headers;
    
    arrs = table.rows;
    arrs.unshift(table.headers);
    arrs = sortArraysWithIndexes(table, arrs);

    headers = arrs.shift();
    return {
        headers: headers,
        rows: arrs
    }
}



sortTable({
    headers: [{name: 'b'},  {name: 'a'}, {name: 'c'}],
    rows: [
        [451, 31, 22],
        [51, 31, 435],
    ]
});

// Expected output:
//
// {
//     headers: [{name: 'a'}, {name: 'b'}, {name: 'c'}],
//     rows: [
//         [31, 451, 22],
//         [31, 51, 435],
//     ]
// };