50 lines
2 KiB
HTML
50 lines
2 KiB
HTML
<!DOCTYPE html>
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<html>
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<meta charset="utf-8">
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<title>Node.prototype.getElementsByClassName with no real class names</title>
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<link rel=help href="https://dom.spec.whatwg.org/#dom-document-getelementsbyclassname">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<span class="">LINE TABULATION</span>
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<span class="…">NEXT LINE</span>
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<span class=" ">NO-BREAK SPACE</span>
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<span class=" ">OGHAM SPACE MARK</span>
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<span class=" ">EN QUAD</span>
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<span class=" ">EM QUAD</span>
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<span class=" ">EN SPACE</span>
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<span class=" ">EM SPACE</span>
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<span class=" ">THREE-PER-EM SPACE</span>
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<span class=" ">FOUR-PER-EM SPACE</span>
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<span class=" ">SIX-PER-EM SPACE</span>
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<span class=" ">FIGURE SPACE</span>
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<span class=" ">PUNCTUATION SPACE</span>
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<span class=" ">THIN SPACE</span>
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<span class=" ">HAIR SPACE</span>
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<span class="
">LINE SEPARATOR</span>
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<span class="
">PARAGRAPH SEPARATOR</span>
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<span class=" ">NARROW NO-BREAK SPACE</span>
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<span class=" ">MEDIUM MATHEMATICAL SPACE</span>
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<span class="　">IDEOGRAPHIC SPACE</span>
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<span class="᠎">MONGOLIAN VOWEL SEPARATOR</span>
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<span class="​">ZERO WIDTH SPACE</span>
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<span class="‌">ZERO WIDTH NON-JOINER</span>
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<span class="‍">ZERO WIDTH JOINER</span>
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<span class="⁠">WORD JOINER</span>
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<span class="">ZERO WIDTH NON-BREAKING SPACE</span>
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<script>
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"use strict";
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const spans = document.querySelectorAll("span");
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for (const span of spans) {
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test(() => {
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const className = span.getAttribute("class");
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assert_equals(className.length, 1, "Sanity check: the class name was retrieved and is a single character");
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const shouldBeSpan = document.getElementsByClassName(className);
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assert_array_equals(shouldBeSpan, [span]);
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}, `Passing a ${span.textContent} to getElementsByClassName still finds the span`);
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}
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</script>
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