fvtt-hero-system-6/templates/apps/roll-dialog-generic.hbs

<form class="skill-roll-dialog">
  <header class="roll-dialog-header">
    {{#if img}}
    <img class="actor-icon" src="{{img}}" data-edit="img" title="{{name}}" />
    {{/if}}
    <h1 class="dialog-roll-title roll-dialog-header">{{title}}</h1>
  </header>

  <div class="flexcol">

    {{#if charac}}    
    <div class="flexrow">
      <span class="item-field-label-long margin-item-list">Characteristic : </span>
      <span class="item-field-label-medium margin-item-list">{{charac.roll}}-</span>
    </div>
    {{/if}}

    {{#if item}}    
    <div class="flexrow">
      <span class="item-field-label-long margin-item-list">{{upperFirst item.type}} : </span>
      <span class="item-field-label-medium margin-item-list">{{item.system.roll}}-</span>
    </div>
    {{/if}}

    <div class="flexrow">
      <span class="item-field-label-long margin-item-list">Bonus/Malus : </span>
      <select class="item-field-label-medium" type="text" id="bonusMalus" value="{{bonusMalus}}" data-dtype="Number" >
        {{#select bonusMalus}}
        <option value="-10">-10</option>
        <option value="-9">-9</option>
        <option value="-8">-8</option>
        <option value="-7">-7</option>
        <option value="-6">-6</option>
        <option value="-5">-5</option>
        <option value="-4">-4</option>
        <option value="-3">-3</option>
        <option value="-2">-2</option>
        <option value="-1">-1</option>
        <option value="0">0</option>
        <option value="1">1</option>
        <option value="2">2</option>
        <option value="3">3</option>
        <option value="4">4</option>
        <option value="5">5</option>
        <option value="6">6</option>
        <option value="7">7</option>
        <option value="8">8</option>
        <option value="9">9</option>
        <option value="10">10</option>
        {{/select}}
      </select>
    </div>
  
  </div>

</form>