Get the count of input elements in jQuery

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><!-- www. j  a  v  a  2s  .c o m-->
<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>

Click to view the demo

The code above generates the following result.

Get the count of input elements in jQuery

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