Sort jQuery elements

Trying to figure out a more scalable solution to sorting DOM elements using jQuery

HTML

<!--<div id="original">
  <div timestamp="8">8</div>
  <div timestamp="9999">100</div>
  <div timestamp="12">12</div>
  <div timestamp="11">11</div>
  <div timestamp="10">10</div>
  <div timestamp="9">9</div>
  <div timestamp="7">7</div>
  <div timestamp="6">6</div>
  <div timestamp="5">5</div>
  <div timestamp="4">4</div>
  <div timestamp="3">3</div>
  <div timestamp="2">2</div>
  <div timestamp="999">999</div>
  <div timestamp="1">1</div>
  <div timestamp="9999">9999</div>
</div> -->

<table>
<tr class="box">
					<td id="305" align="center">1</td>
					<td nowrap="">2018-06-18 09:51:08</td> 
					<td id="306"></td>
          <td id="307"> </td><td> </td><td>Yes</td><td> </td><td> </td><td>Not Applicable</td><td>Not Applicable</td><td> </td><td>0</td><td>0</td><td> </td><td>0</td><td>0</td><td> </td><td></td>					 
</tr>

<tr class="box">
					<td id="305" align="center">3</td>
					<td nowrap="">2018-06-18 12:27:21</td> 
					<td id="306">Geo work site segambut dalam</td>
          <td id="307">L3764800726</td><td>Follow up by iman</td><td>Yes</td><td>Chg drum (k)</td><td>Drum - 1</td><td>Not Applicable</td><td>RICOH MPC3000 PS</td><td>-</td><td>133357</td><td>153041</td><td>Alam</td><td>1200</td><td>1230</td><td>Mr patrick</td><td></td>					 
				</tr>
        
<tr class="box">
					<td id="305" align="center">2</td>
					<td nowrap="">2018-06-18 12:33:58</td> 
					<td id="306">Dynamic marine</td>
          <td id="307">M0973901478</td><td>Sc545</td><td>Yes</td><td>Service heater unit</td><td>-</td><td>Not Applicable</td><td>Not Applicable</td><td>MP2510 PS</td><td>97182</td><td>0</td><td>Ah Seah</td><td>1200</td><td>1300</td><td>John</td><td></td>					 
				</tr>
</table>

<h1>Results</h1>
<div id="results"></div>

<h1>jQuery calls <span id="calls"><span/></span></h1>

JavaScript

// get array of elements
var myArray = $(".box");
var count = 0;

// sort based on timestamp attribute
myArray.sort(function (a, b) {
    
    // convert to integers from strings
    a = $(a).find("#307").text();
    b = $(b).find("#307").text();
    count += 2;
    // compare
    if(a > b) {
        return 1;
    } else if(a < b) {
        return -1;
    } else {
        return 0;
    }
});

// put sorted results back on page
$("table").append(myArray);
$("#calls").append(count+1);