The full code for this package:

1module.exports = function HTMLTableToArray (element, withHeader /* defaults to false */) {
2  element = typeof element === 'string' ? document.querySelector(element) : element
3
4  var a = []
5  var rows = element.querySelectorAll('tr')
6  for (var i = 0; i < rows.length; i++) {
7    var row = rows[i]
8    var aa = []
9    var cells = row.querySelectorAll(withHeader ? 'th,td' : 'td')
10    for (var j = 0; j < cells.length; j++) {
11      var cell = cells[j]
12      aa.push(cell.innerText)
13    }
14
15    if (!withHeader) {
16      // ignore header rows
17      if (row.querySelectorAll('th').length > 1) continue
18    }
19
20    a.push(aa)
21  }
22
23  return a
24}