select-value.html | Explore in Territory

<!doctype html>
<meta charset="utf-8">
<title>HTMLSelectElement.value</title>
<link rel="help" href="https://html.spec.whatwg.org/multipage/forms.html#dom-select-value">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<div id=log></div>

<select id=sel1>
  <option value=0></option>
  <option selected value=1></option>
</select>

<select id=sel2>
  <optgroup>
    <option value=0></option>
  </optgroup>
  <optgroup></optgroup>
  <optgroup>
    <option></option>
    <option value=1></option>
    <option selected value=2></option>
  </optgroup>
</select>

<select id=sel3>
  <option selected value=1></option>
</select>

<select id=sel4></select>

<script>
test(function() {
  var select = document.getElementById('sel1');
  assert_equals(select.value, '1');
}, 'options');

test(function() {
  var select = document.getElementById('sel2');
  assert_equals(select.value, '2');
}, 'optgroups');

test(function() {
  var select = document.getElementById('sel3');
  var option = select.options[0];
  var div = document.createElement('div');
  select.appendChild(div);
  div.appendChild(option);
  assert_equals(select.value, '');
}, 'option is child of div');

test(function() {
  var select = document.getElementById('sel4');
  assert_equals(select.value, '');
}, 'no options');
</script>
chromium/third_party/blink/web_tests/external/wpt/html/semantics/forms/the-select-element/select-value.html
