title: Concat two *ngfor variables in interpolation angular 4
body: <pre><code>     - *ngFor="let profile of allSupprotProfiles
  
       - *ngFor="let columnName of defaultColumns 
  
  
      &lt;tr&gt; &lt;th&gt;{{columnName}}&lt;/th&gt; &lt;td&gt;{{ profile.{{columnName}}
  
   }}&lt;/td&gt; &lt;/tr&gt;
  </code></pre>
  
  <p>How can we concatenate with profile object?</p>