JavaScript implements the method of dynamically adding LI elements to the OL list

  • 2020-05-17 04:50:20
  • OfStack

This article demonstrates an example of how JavaScript can dynamically add LI elements to an OL list. Share with you for your reference. The specific analysis is as follows:

JavaScript dynamically adds an LI element to the OL list. The JS code below dynamically adds an LI element to the OL list every time a button is clicked


<script type="text/javascript">
function addItem() {
 var myitem = document.getElementById("ItemToAdd").value;
 var mylistItems = document.getElementById("mylist");
 var newP = document.createElement("li");
 var textNode = document.createTextNode(myitem);
 newP.appendChild(textNode);
 document.getElementById("mylist").appendChild(newP);
 return false;
}
</script>
<form onsubmit="return addItem()" action="#">
<span>Grocery Items:</span>
<input type="text" id="ItemToAdd" value="Milk" />
<input type="button" value="Add" onclick="addItem()" />
</form>
<span>Grocery List:</span>
<ol id="mylist"></ol>

I hope this article is helpful for you to design javascript program.


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