title: In vueJS I want to get actual value of the checkbox but I just get true or undefined
body: <p>In vueJS I want to get actual value of the checkbox but I just get true or undefined. 
  Here is source code of checkbox. </p>
  
  <pre><code>&lt;input type="checkbox" :value="assessment" :id="assessment+index" class="md-check" v-model="form.assessments[index]"&gt;
  </code></pre>
  
  <p><a href="https://i.stack.imgur.com/KUSUw.png" rel="nofollow noreferrer"><img src="https://i.stack.imgur.com/KUSUw.png" alt="enter image description here"></a></p>
  
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