Content - 78fb779c4fd0ebc6f6c73f2d6c1e196a7e406816 - e0883b3/selection/collapse.htm

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Tip revision: 889dffdab866c3c61e6178681497d2cbd953ac1c authored by Philip Jägenstedt on 21 December 2018, 14:58:28 UTC
[Azure Pipelines] Run all `./wpt run` tests on Windows 10 Insider Preview

Tip revision: 889dffd

collapse.htm

<!DOCTYPE HTML>
<meta charset=utf-8>
<title>Selection: Collapse the selection using collapse()</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
window.onload = function() {
  test(function() {
    var selection = window.getSelection();
    var p1 = document.getElementById("p1");

    var range = document.createRange();
    range.selectNode(p1);
    selection.addRange(range);
    selection.collapse(p1, 0);

    assert_equals(selection.anchorNode, p1);
    assert_equals(selection.anchorOffset, 0);
    assert_equals(selection.focusNode, p1);
    assert_equals(selection.focusOffset, 0);
    assert_equals(selection.isCollapsed, true);
    assert_equals(selection.rangeCount, 1);
    assert_equals(selection.toString(), "");
  });
};
</script>
<div id=log></div>
<p id="p1">Add a range to the selection</p>
</body>
</html>

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