HTML DOM Mark Object

HTML Web Development Front End Technology

The HTML DOM Mark Object in HTML represents the <mark> element.

Syntax

Following is the syntax −

Creating a <mark> element

var markObject = document.createElement(“MARK”)

Example

Let us see an example for HTML DOM Mark element −

Live Demo

<!DOCTYPE html>
<html>
<head>
<title>HTML DOM Mark</title>
<style>
   form {
      width:70%;
      margin: 0 auto;
      text-align: center;
   }
   * {
      padding: 2px;
      margin:5px;
   }
   input[type="button"] {
      border-radius: 10px;
   }
</style>
</head>
<body>
<form>
<fieldset>
<legend>HTML-DOM-Mark</legend>
<label>Full Name:
<input type="text" id="textSelect" autocomplete="off">
<input type="button" value="Submit" onclick="createMark()">
</label>
<div id="divDisplay"></div>
</fieldset>
</form>
<script>
   var divDisplay = document.getElementById("divDisplay");
   var textSelect = document.getElementById("textSelect");
   function createMark() {
      if(textSelect.value === ''){
         var mark = document.createElement('MARK');
         var textInput = document.createTextNode('Name Required');
         mark.appendChild(textInput);
         divDisplay.insertAdjacentElement("afterbegin", mark);
      }
   }
</script>
</body>
</html>