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When a string-type attr() substitution produces no value and no fallback had been specified, the spec mandates we default to the empty string.
31 lines
744 B
HTML
31 lines
744 B
HTML
<!doctype html>
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<link rel="match" href="reference/css-attr-typed-ref.html" />
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<style>
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div {
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width: 100px;
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height: 20px;
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border: 1px solid black;
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}
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.string::before {
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content: attr(foo string, "WHF!");
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}
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.string-no-fallback::before {
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content: attr(foo string);
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}
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.length {
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width: attr(foo length, 200px);
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}
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.px {
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width: attr(foo px, 200px);
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}
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.color {
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background-color: attr(foo color, lime);
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}
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</style>
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<div class="string"></div>
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<div class="string-no-fallback"></div>
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<div class="length" foo="90pizzas"></div>
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<div class="px" foo="twohundred"></div>
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<div class="color" foo="grunge"></div>
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<div class="color" foo="rgb(0,0,0)"></div>
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