Scanner HTML

<div class='row'>
        <div class='col-12 col-md-5'>
          <div>
            <a class="btn btn-primary btn-sm" href='#' id="startButton">Сканировать код</a>
            <a class="btn btn-secondary btn-sm" href='#' id="resetButton">Отключить</a>
          </div>
          <div id="sourceSelectPanel" class='my-3'>
              <label for="sourceSelect">Камера:</label>
              <select id="sourceSelect" style="max-width:400px; " class='form-control d-inline-block'></select>
          </div>
        </div>
        <div class='col-12 col-md-7'>
          <div>
              <video id="video" width="300" height="200"></video>
          </div>
        </div>
      </div>

      <div class="as-table" data-code="tst-scanner" data-itemID=""></div>