foundryvtt-reve-de-dragon/templates/common/periodicite.hbs

<label for="{{path}}.nombre">{{label}}</label>
<div class="flexrow">
  <input type="number" name="{{path}}.nombre" value="{{nombre}}" data-dtype="Number"/>
  <select name="{{path}}.unite" data-dtype="String" >
    {{selectOptions (timestamp-formulesPeriode) selected=unite labelAttr="label" nameAttr="code" valueAttr="code"}}
  </select>
</div>