The full code for this package:

module.exports = function HTMLTableToArray (element, withHeader /* defaults to false */) {
  element = typeof element === 'string' ? document.querySelector(element) : element

  var a = []
  var rows = element.querySelectorAll('tr')
  for (var i = 0; i < rows.length; i++) {
    var row = rows[i]
    var aa = []
    var cells = row.querySelectorAll(withHeader ? 'th,td' : 'td')
    for (var j = 0; j < cells.length; j++) {
      var cell = cells[j]
      aa.push(cell.innerText)
    }

    if (!withHeader) {
      // ignore header rows
      if (row.querySelectorAll('th').length > 1) continue
    }

    a.push(aa)
  }

  return a
}