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Number of characters in text box




Number of characters in text box

This is useful if you want to restrict the characters entered in a text box. this displays a message if more thann 50 characters are entered.
<script>
<!--
function checkchars(cur){
//change max length to determine below
var maxlength=50
if (cur.chars.value.length>maxlength){
alert(" 50 or less characters!")
return false
}
}
//-->
</script>
<form onsubmit="return checkchars(this)">
<strong>In 50 chars or less, please type a short description of yourself:</strong><br>
<textarea rows="5" cols="38" name="chars"></textarea><br>
<input type="submit" value="Submit!">
</form>





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