title: How to apply dynamic CSS class in 'v-for' according to the value of the element in Vue.js?
body: <p>I want to apply positive or negative class as per the value in element which is part of v-for loop.</p>
  
  <p>Below given is the template</p>
  
  <pre><code>&lt;tr v-for='change in dispData'&gt;
    &lt;td&gt;{{value}}&lt;/td&gt; 
  &lt;/tr
  </code></pre>
  
  <p>I want to add class named 'positive' if 'value>0' , else apply class 'negative'.</p>
  
  <p>What is the best way to do this?</p>