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30 lines
723 B
HTML
30 lines
723 B
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>Test of Node.isConnected in a shadow tree</title>
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<link rel="help" href="https://dom.spec.whatwg.org/#connected">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<body>
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<script>
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"use strict";
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function testIsConnected(mode) {
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test(() => {
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const host = document.createElement("div");
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document.body.appendChild(host);
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const root = host.attachShadow({ mode });
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const node = document.createElement("div");
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root.appendChild(node);
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assert_true(node.isConnected);
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}, `Node.isConnected in a ${mode} shadow tree`);
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}
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for (const mode of ["closed", "open"]) {
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testIsConnected(mode);
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}
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</script>
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