20 lines
398 B
JavaScript
20 lines
398 B
JavaScript
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export default function isDiffMaps(clone, value) {
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if (clone === value) {
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return false;
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}
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if (clone.size !== value.size) {
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return true;
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}
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for (const [key, aValue] of clone) {
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const bValue = value.get(key);
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// Distinguish missing vs undefined and catch strict inequality
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if (bValue !== aValue || (bValue === undefined && !value.has(key))) {
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return true;
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}
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}
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return false;
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}
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