15 lines
339 B
JavaScript
15 lines
339 B
JavaScript
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function shallowCompare(next, prev) {
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if (!Array.isArray(prev))
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return false;
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const prevLength = prev.length;
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if (prevLength !== next.length)
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return false;
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for (let i = 0; i < prevLength; i++) {
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if (prev[i] !== next[i])
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return false;
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}
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return true;
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}
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export { shallowCompare };
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