Reversing array - slice() vs. concat()

Benchmark created on

Setup

// Generate an array of 1000 nodes sorted by depth ascending
const nodes = Array.from({ length: 1000 }, (_, i) => ({ id: i, depth: i }));

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Testing in
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slice()
const reversedNodesSlice = nodes.slice().reverse();
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concat()
const reversedNodesConcat = [].concat(nodes).reverse();
ready

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