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52 lines
1.6 KiB
HTML
52 lines
1.6 KiB
HTML
<!DOCTYPE html>
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<title>Variable reference without whitespace</title>
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<link rel=match href=reference/variable-reference-without-whitespace-ref.html>
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<link rel=help href=http://www.w3.org/TR/css-variables-1/#syntax>
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<link rel=author title="Simon Sapin" href=http://exyr.org/about/>
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<meta rel=assert content="
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A variable reference followed by something without whitespace in between
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must not be interpreted together as a single identifier.
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Custom property values are sequences of tokens, not strings.">
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<style>
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p {
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counter-reset: -- --a -a;
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--dash:-;
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}
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#test_1 span::before {
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counter-increment: var(--dash)-;
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content: counter(--);
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}
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#test_2 span::before {
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counter-increment: var(--dash)-a;
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content: counter(--a);
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}
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#test_3 span::before {
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counter-increment: var(--dash)a;
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content: counter(-a);
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}
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#control_1 span::before {
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counter-increment: --;
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content: counter(--);
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}
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#control_2 span::before {
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counter-increment: --a;
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content: counter(--a);
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}
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#control_3 span::before {
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counter-increment: -a;
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content: counter(-a);
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}
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</style>
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<p>The next four lines must be identical, containing only zeroes:
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<p id="test_1"><span></span> <span></span> <span></span>
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<p id="test_2"><span></span> <span></span> <span></span>
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<p id="test_3"><span></span> <span></span> <span></span>
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<p>0 0 0
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<p>The next four lines must be identical, containing increasing integers:
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<p id="control_1"><span></span> <span></span> <span></span>
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<p id="control_2"><span></span> <span></span> <span></span>
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<p id="control_3"><span></span> <span></span> <span></span>
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<p>1 2 3
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