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<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width">
  <title>JS Bin</title>
</head>
<body>
  
<script src="https://code.jquery.com/jquery-3.1.0.js"></script>
    
  <ul id="nav">
  
  </ul>
  <h2 id="someId1" class="subject">Some Heading</h2>
  <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Fugiat, dolore. Repellat similique doloremque nisi, accusamus deleniti magni ut iure. Nesciunt quisquam accusamus, facilis, excepturi saepe repudiandae distinctio. Suscipit ipsam, maxime.</p>
  <h2 id="someId2" class="subject">And Another</h2>
  <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Fugiat, dolore. Repellat similique doloremque nisi, accusamus deleniti magni ut iure. Nesciunt quisquam accusamus, facilis, excepturi saepe repudiandae distinctio. Suscipit ipsam, maxime.</p>
  <h2 id="someId3" class="subject">And Another One</h2>
  <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit. Fugiat, dolore. Repellat similique doloremque nisi, accusamus deleniti magni ut iure. Nesciunt quisquam accusamus, facilis, excepturi saepe repudiandae distinctio. Suscipit ipsam, maxime.</p>
  </body>
</html>
 
$(document).ready(function() {
  
  $("h2").each(function() {
    var text = $(this).text()
    var id = $(this).attr("id")
    var navLink = "<li><a href='#" + id + "'>" + text + "</a></li>"
    $("#nav").append(navLink)
  }) 
  
})
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anonymouspro
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