freeCodeCamp/curriculum/challenges/english/01-responsive-web-design/basic-html-cat-photo-app/part-040.md

2.6 KiB

id title challengeType dashedName
5ef9b03c81a63668521804db Part 40 0 part-40

--description--

To prevent a user from submitting your form when required information is missing, you need to add the required attribute to an input element. There's no need to set a value to the required attribute. Instead, just add the word required to the input element, making sure there is space between it and other attributes.

--hints--

You have either deleted your input element or it has invalid syntax. All attributes' values should be surrounded by quotation marks.

assert($('input').length);

Your form should only contain the input element. Remove any HTML additional elements or text within the form element.

assert(
  $('form')[0].children.length === 1 &&
    $('form')[0].innerText.trim().length === 0
);

Your input element should have a required attribute. Remember, you just add the word required inside the input element's tag.

assert($('input')[0].hasAttribute('required'));

A value should not be given to the required attribute.

assert($('input')[0].getAttribute('required') === '');

--seed--

--seed-contents--

<html>
  <body>
    <h1>CatPhotoApp</h1>
    <main>
      <section>
        <h2>Cat Photos</h2>
        <!-- TODO: Add link to cat photos -->
        <p>Click here to view more <a target="_blank" href="https://freecatphotoapp.com">cat photos</a>.</p>
        <a href="https://freecatphotoapp.com"><img src="https://bit.ly/fcc-relaxing-cat" alt="A cute orange cat lying on its back."></a>
      </section>
      <section>
        <h2>Cat Lists</h2>
        <h3>Things cats love:</h3>
        <ul>
          <li>cat nip</li>
          <li>laser pointers</li>
          <li>lasagna</li>
        </ul>
        <figure>
          <img src="https://bit.ly/fcc-lasagna" alt="A slice of lasagna on a plate.">
          <figcaption>Cats <em>love</em> lasagna.</figcaption>  
        </figure>
        <h3>Top 3 things cats hate:</h3>
        <ol>
          <li>flea treatment</li>
          <li>thunder</li>
          <li>other cats</li>
        </ol>
        <figure>
          <img src="https://bit.ly/fcc-cats" alt="Five cats looking around a field.">
          <figcaption>Cats <strong>hate</strong> other cats.</figcaption>  
        </figure>
      </section>
      <section>
        <h2>Cat Form</h2>
        <form action="https://freecatphotoapp.com/submit-cat-photo">
--fcc-editable-region--
          <input type="text" name="catphotourl" placeholder="cat photo URL">
--fcc-editable-region--
        </form>
      </section>
    </main>
  </body>
</html>