23 lines
929 B
HTML
23 lines
929 B
HTML
<!DOCTYPE html>
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<link rel="help" href="https://www.w3.org/TR/1999/REC-xpath-19991116/#function-normalize-space">
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<link rel="help" href="https://www.w3.org/TR/xpath-functions-31/#func-normalize-space">
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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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<div id="target"> a <br> b</div>
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<script>
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function normalizeSpace(exp) {
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return document.evaluate(`normalize-space("${exp}")`, document).stringValue;
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}
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test(() => {
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assert_equals(document.evaluate('normalize-space()', document.querySelector('#target')).stringValue, 'a b');
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}, 'normalize-space() without arguments');
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test(() => {
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assert_equals(normalizeSpace(' a \t b\r\nc '), 'a b c');
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assert_equals(normalizeSpace('y\x0B\x0C\x0E\x0Fz'), 'y\x0b\x0c\x0e\x0fz');
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assert_equals(normalizeSpace('\xA0 \u3000'), '\xA0 \u3000');
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}, 'normalize-space() should handle only #x20, #x9, #xD, and #xA');
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</script>
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