title: Convert comma seperated string to json
body: <p>I have a comma seperated string value like </p>
  
  <blockquote>
    <p>100,140</p>
  </blockquote>
  
  <p>i need to convert that into a json string. that should be like</p>
  
  <blockquote>
    <p>{"person":[{"id":"100"},{"id":"140"}]}</p>
  </blockquote>
  
  <p>Please help me with a solution.</p>