Textarea linhas cols
<textarea rows="4" cols="50">
Successful Sloth
<textarea rows="4" cols="50"><!DOCTYPE html>
<html>
<body>
<h1>The textarea rows and cols attributes</h1>
<textarea rows="2" cols="50">
At w3schools.com you will learn how to make a website. We offer free tutorials in all web development technologies.
</textarea>
<p>This textarea has 4 visible rows.</p>
<p>You can change that by changing the value of the "rows" attribute.</p>
</body>
</html>
// To set the textarea value, you must insert the TEXT into the element.
<textarea>VALUE</textarea>
// javascript
var textarea = `<textarea>${value}</textarea>`;
document.getElementById('my_textarea_id').textContent = 'foo'
// php
$value = 'foo';
$textarea = "<textarea>$value</textarea>";
echo $textarea;