Select input elements
Description
The following code shows how to get the count of input elements.
Example
<!DOCTYPE html>
<html>
<head>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js">
</script><!-- w w w .j a v a 2s . com-->
<script>
$(function(){
var n = $(':input').length;
document.writeln(n);
});
</script>
</head>
<body>
<form name="" method="post">
<input type="text" />
<input type="hidden" />
<input type="password" />
<input type="radio" />
<input type="reset" />
<input type="submit" />
<input type="image" />
<input type="file" />
<input type="checkbox" />
<input type="reset" />
<input type="button" value="hit me"/>
<button>Hit me too</button>
<select>
<option>floor 1</option>
<option>floor 2</option>
</select>
<textarea></textarea>
</form>
</body>
</html>