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