| 1 | export function appendFn(items, parent, last) {
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| 2 | let sibling = last ? last.nextSibling : null;
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| 3 | let insert = document.createDocumentFragment();
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| 4 |
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| 5 | items.forEach((item) => {
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| 6 | insert.appendChild(item);
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| 7 | });
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| 8 |
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| 9 | parent.insertBefore(insert, sibling);
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| 10 | }
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