33 lines
1 KiB
HTML
33 lines
1 KiB
HTML
<!DOCTYPE html>
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<meta charset="utf-8">
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<title>querySelector(All) scoped to a root element</title>
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<div><h1 id="test"></h1><p><span>hello</span></p></div>
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<script>
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"use strict";
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const div = document.querySelector("div");
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const p = document.querySelector("p");
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test(() => {
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assert_equals(div.querySelector(":scope > p"), p);
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assert_equals(div.querySelector(":scope > span"), null);
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}, "querySelector with :scope");
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test(() => {
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assert_equals(div.querySelector("#test + p"), p);
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assert_equals(p.querySelector("#test + p"), null);
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}, "querySelector with id and sibling");
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test(() => {
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assert_array_equals(div.querySelectorAll(":scope > p"), [p]);
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assert_array_equals(div.querySelectorAll(":scope > span"), []);
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}, "querySelectorAll with :scope");
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test(() => {
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assert_array_equals(div.querySelectorAll("#test + p"), [p]);
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assert_array_equals(p.querySelectorAll("#test + p"), []);
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}, "querySelectorAll with id and sibling");
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</script>
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