Form Calculator in JavaScript

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This Form Calculator in JavaScript with HTML

Download this Source Code

---

JavaScript document.getElementById<script type="text/javascript">

function notEmpty()
{   
var myTextField = document.getElementById('myText');   
if(myTextField.value != "")    
alert("You entered: " + myTextField.value)   
else    
alert("Would you please enter some text?")  
}
</script>

<input type='text' id='myText' />
<input type='button' onclick='notEmpty()' value='Form Checker' />