title: Inserting New line dynamically after finding specified string in html
body: <p>How to insert next line dynamically after finding specified string in html ...</p>
  
  <p>Ex.if i have a line like</p>
  
  <pre><code>"Additional values arecontaining html"
  </code></pre>
  
  <p>i need to insert next line after the string "are" and i need the above line like below</p>
  
  <pre><code>"Additional values are &lt;br&gt;containing html"&lt;/br&gt;
  </code></pre>