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Correctly handle boolean attributes with data-keep-attribute
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1 changed files with 5 additions and 1 deletions
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@ -8,7 +8,11 @@ const callbacks = {
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}
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if (attr.name === "data-keep-attribute") {
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to.setAttribute(attr.value, from.getAttribute(attr.value));
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if (from.hasAttribute(attr.value)) {
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to.setAttribute(attr.value, from.getAttribute(attr.value));
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} else {
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to.removeAttribute(attr.value);
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}
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}
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}
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},
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