Change the text value in text box into upper case : TextField « Form Control « JavaScript DHTML






  1. JavaScript DHTML
  2. Form Control
  3. TextField

Change the text value in text box into upper case

   

<html> 
<head> 
<title>Text Object Value</title> 
<script type="text/javascript"> 
function upperMe() { 
    document.getElementById("output").value = document.getElementById("input").value.toUpperCase(); 
} 
</script> 
</head> 
<body> 
Enter lowercase letters for conversion to uppercase:<br> 
<form name="converter"> 
<input type="text" name="input" id="input" 
value="sample" onchange="upperMe()" /><br /> 
<input type="text" name="output" id="output" value="" /> 
</form> 
</body> 
</html>








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