SO-52386471

by David Thomas

HTML

<script type="text/template" id="tmpl-wp-travel-itinerary-items">
  <div class="panel-wrap panel-wrap-itinerary">
    <label><?php esc_html_e( 'Etape', 'wp-travel' ); ?></label>
    <select id="selectjs"></select>
  </div>
</script>

JavaScript

let templateSource = document.getElementById('tmpl-wp-travel-itinerary-items').innerHTML,
    template = document.createElement('div');

template.innerHTML = templateSource;

let selectElement = template.querySelector('#selectjs');
console.log(selectElement);