Iterating through HTML table row by row and comparing dates in cells using Javascript, running offline, in the browser, without external dependencies

<table class="stuff">
  <thead>
  </thead>
  <tbody>
    <tr role="row" class="odd">
      <td class="one">some text or link or image</td>
      <td class="table-date_one">4 May 2023, 12:52 am</td>
      <td class="two">some text or link or image</td>
      <td class="three">some text or link or image</td>
      <td class="table-date_two">3 May 2023, 7:11 am</td>
      <td class="four">some more stuff</td>
      <td class="five">even more stuff</td>
    </tr>
    <tr role="row" class="even">
      <td class="one">some text or link or image</td>
      <td class="table-date_one">17 November 2018, 5:33 am</td>
      <td class="two">some text or link or image</td>
      <td class="three">some text or link or image</td>
      <td class="table-date_two">1 May 2022, 3:42 am</td>
      <td class="four">some more stuff</td>
      <td class="five">some more stuff</td>
    </tr>
    <tr role="row" class="odd">
      <td class="one">some text or link or image</td>
      <td class="table-date_one">12 April 2021, 11:22 pm</td>
      <td class="two">some text or link or image</td>
      <td class="three">some text or link or image</td>
      <td class="table-date_two">2 May 2023, 6:44 pm</td>
      <td class="four">some more stuff</td>
      <td class="five">some more stuff</td>
    </tr>
    <tr role="row" class="even">
      <td class="one">some text or link or image</td>
      <td class="table-date_one">21 April 2023, 10:10 am</td>
      <td class="two">some text or link or image</td>
      <td class="three">some text or link or image</td>
      <td class="table-date_two">2 May 2023, 5:21 am</td>
      <td class="four">some more stuff</td>
      <td class="five">some more stuff</td>
    </tr>
  </tbody>
</table>

<!-- Inline script -->
<script>
// A function that parses a date string and returns the amount of milliseconds
// between 1 January 1970 00:00:00 and the date.
const parseDate = (dateString) => {
  // Split the string into an array of strings using non alphanumeric characters
  // as the splitting condition.
  const parts = dateString.split(/[^A-z0-9]+/);
  
  // Preformatting for ISO 8601 date format that we'll be using later.
  
  // Get the first array member (the day) and ensure it is 2 digits.
  const day = parts[0].padStart('0', 2);
  // Get the second array member (the month) and get the first 3 characters.
  const month = parts[1].slice(0, 3);
  // Get the forth array member (the hour), add 12 if the sixth array member (am/pm)
  // is pm, to convert the hour to 24-hour format and ensure it is 2 digits.
  const hour = ((parts[5] === 'pm' ? 12 : 0) + parseInt(parts[3])).toString().padStart('0', 2); 
  return Date.parse(`${day} ${month} ${parts[2]} ${hour}:${parts[4]}:00 GMT`);
};

// For every row.
document.querySelectorAll('tbody tr').forEach(row => {
  // Get the date one cell element text, removing any leading or trailing whitespace.
  const dateOne = row.querySelector('.table-date_one').innerText.trim();
  // Get the date two cell element text, removing any leading or trailing whitespace.
  const dateTwo = row.querySelector('.table-date_two').innerText.trim();
  
  // If more milliseconds has passed for dateTwo than dateOne, then
  // dateTwo is more recent:
  if (parseDate(dateTwo) > parseDate(dateOne)) {
    // Do whatever manipulation you need here.
    row.style.backgroundColor = 'red';
  }
});
</script>