css/css-display/textarea-display.html

<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>Display of textarea</title>
<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1700535">
<link rel="help" href="https://github.com/whatwg/html/issues/4082">
<meta name="assert" content="textarea has inline block display.">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
</head>
<body>
<textarea id="t"></textarea>
<script>
    test(
      function(){
        var target = document.getElementById("t");
        assert_equals(getComputedStyle(target).display, "inline-block");
      }, "textarea has inline block display");
</script>
</body>
</html>