Verificar email com expressão regular – javascript Jul 20, 2011 • William Bruno =) function is_email(email){ er = /^[a-zA-Z0-9][a-zA-Z0-9\._-]+@([a-zA-Z0-9\._-]+\.)[a-zA-Z-0-9]{2,3}/; if( !er.exec(email) ) { jQuery('#retorno_capta').html('Email inválido!'); return false; } } Please enable JavaScript to view the comments powered by Disqus.