5.1.2 Text input (placeholder) View in a new window
Although placeholder text should generally be avoided, the styling of this text is shown here.
Twig: form/input/input-text-placeholder.twig
Example
Markup
<div class="form__item">
<label for="fullName">Full name</label>
<input type="text" id="fullName" placeholder="e.g. John smith">
</div>