Check no.of vowels in javascript and html
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
<script language="javascript" type="text/javascript">
function check()
{
var str =document.getElementById("textboxing").value;
var chr = ""
var nVowels = 0
//Counting all the vowels except y.
for (pos = 0; pos < str.length; pos++)
{
chr = str.charAt(pos);
if (chr == "a" || chr == "e" || chr == "i" || chr == "o" || chr == "u" ||
chr == "A" || chr == "E" || chr == "I" || chr == "O" || chr == "U")
nVowels++;
}
alert("There were " + nVowels + " vowels.");
}
</script>
</head>
<body>
<input type="text" id="textboxing" />
<input type="button" name="submit" value="check vowels" onclick="check()" />
</body>
</html>
Tags : vowels in html, javascript
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