зеркало из https://github.com/mozilla/gecko-dev.git
14 строки
378 B
HTML
14 строки
378 B
HTML
<!DOCTYPE html>
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<style>
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input::placeholder { color: red; }
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input.green::placeholder { color: green; }
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</style>
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<input type="number" placeholder="This should be green">
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<script>
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var i = document.querySelector("input");
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var s = getComputedStyle(i, "::placeholder");
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// Make sure we've computed the old color.
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var oldColor = s.color;
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i.className = "green";
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</script>
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