title: Modify value of variable in Angular html file
body: <p>I have variable of number type in typescript file. Now i want to implement post-fix on that variable in angular html file inside loop.</p>
  
  <p>I have tried this: Inside typescript file</p>
  
  <pre><code>templateID:number=0;
  </code></pre>
  
  <p>And in html file</p>
  
  <pre><code>{{templateID++}} //here it gives me error
  </code></pre>
  
  <p>How can i do this? Please help.</p>