Mastering the document.getElementById() Method in JavaScript

Rumman Ansari   Software Engineer   2024-07-28 01:43:10   555  Share
Subject Syllabus DetailsSubject Details 1 Program
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document.getElementById() method - Javascript

The document.getElementById() method returns the element of specified id.

html code 

 
<form>  
    Enter No:<input type="text" id="number" name="number"/><br/>  
    <input type="button" value="cube" onclick="getcube()"/>  
</form>

Javascript Code 


<script type="text/javascript">  
function getcube(){  
    var number=document.getElementById("number").value;  
    alert(number*number*number);  
}  
</script>

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