validar-email.html - lineadecodigo - Web Code Samples in spanish

Source path: svn/ trunk/ lineadecodigo_web/ WebContent/ scripting/ javascript/ validaciones/ validar-email.html

‹r71

r480

<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<title>Validar email</title>
<script type="text/javascript">
function validarEmail(valor) {

	if (/^\w+([\.-]?\w+)*@\w+([\.-]?\w+)*(\.\w{2,3,4})+$/.test(valor))
		alert("La dirección de email " + valor + " es correcta.");
	else
		alert("La dirección de email es incorrecta.");
		
}
</script>
</head>
<body>
<h1>Validar email</h1>

<form>
<label for="email">Email:</label><input type="text" id="email" size="100">
<button onClick="validarEmail(document.getElementById('email').value);">Validar e-mail</button>
</form>


<br><br>
<hr>
Art&iacute;culo disponible en: <a href="http://lineadecodigo.com/2009/01/09/validar-el-email-con-javascript/">http://lineadecodigo.com/2009/01/09/validar-el-email-con-javascript/</a><br/>
<a href="http://lineadecodigo.com" title="Linea de Codigo">lineadecodigo.com</a>


</body>
</html>

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Change log

r138 by vcuervo on Jun 20, 2009 Diff

No se estaban contemplando emails que
acabasen con 4 letras. Como .mobi o .info.

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Older revisions

r71 by vcuervo on Jan 9, 2009 Diff

Validar email.

r70 by vcuervo on Jan 9, 2009 Diff

Validar email.

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