الأجوبة
HTML Code :
<!DOCTYPE html>
<html>
<head>
<script src="https://code.jquery.com/jquery-git.js"></script>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width">
<title>Find all button inputs and mark them using jQuery.</title>
</head>
<body>
<form>
<fieldset>
<textarea rows="4" cols="50">
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</textarea>
<input type="button" value="Input Button">
</fieldset>
</form>
<p></p>
<button id="button1">Click to see the effect</button>
</body>
</html>JavaScript Code :
$('#button1').click(function(){
var input = $( ":button" ).addClass( "marked" );
$( "p" ).text( "No. of butttons(s): " + input.length );
});
أسئلة مشابهة
القوائم الدراسية التي ينتمي لها السؤال
معلومات ذات صلة