title: Get each checked checkbox value
body: <p>I'm trying to get the value of each checked box that has been selected as true. Each time I select a checkbox it grabs the value of that checkbox instead of all the selected checkboxes. </p>
  
  <p>Path: <code>talentList.html</code></p>
  
  <pre><code>&lt;fieldset&gt;        
    &lt;div class="checkbox"&gt;
      &lt;label&gt;
        &lt;input name="specialisation" type="checkbox" value="Accounting Firm"&gt; Accounting Firm
      &lt;/label&gt;
    &lt;/div&gt;
  
    &lt;div class="checkbox"&gt;
      &lt;label&gt;
        &lt;input name="specialisation" type="checkbox" value="Accounting in Industry"&gt; Accounting in Industry
      &lt;/label&gt;
    &lt;/div&gt;
  &lt;/fieldset&gt;
  </code></pre>
  
  <p>Path: <code>talentList.js</code></p>
  
  <pre><code>Template.talentList.events({
      'change [name="specialisation"]': function ( event, template ) {
          let specialisation = event.target.value;
          template.candidateListFilter.set( specialisation );
      }
  });
  </code></pre>