domejercicio1.html 1.16 KB
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<!DOCTYPE html>
<html lang="en">
<head>
	<title>JavaScript Challenges</title>
    <style>
        #emailpara {
        display: none;
        }
</style>        
</head>
<body >
<form action="">
	<fieldset>
		<legend>Email subscriptions</legend>

		<p id="Ross">
				<label>
					<input type="checkbox"name="subscribe" id="subscribe">
						Yes! I would like to receive all of your free candy!
				</label>
		</p>
		<p id="emailpara">
			<label>
				Email Address:
				<input type="text" name="email" id="email">
			</label>
		</p>
	</fieldset>
</form>
	
</body>
<script>
     
     document.getElementById("Ross").style.backgroundColor = "blue";

  function toggleEmail() {

        var cb = document.getElementById('subscribe');
       

       var texto = document.getElementById('emailpara');

        document.getElementById('subscribe').addEventListener('click', () => {
            
            if (texto.style.display!='block') {  

                texto.style.display ='block';

            } else {
                texto.style.display ='none';
                alert("Texto oculto");
                
            }
            });


    }

toggleEmail();
        
</script>
</html>