title: what can be the alternative for $('form')[0]?
body: <p>I am using $('form')[0] in following syntax
      var formData = new FormData($('form')[0]);</p>
  
  <p>I have following question regarding above syntax</p>
  
  <ol>
  <li>What is the meaning of $('form')[0]?</li>
  <li>Main Question: what can be the alternative for $('form')[0]? i have 2 forms in page</li>
  </ol>