feat: init

node_modules/on-change/source/smart-clone/diff/is-diff-maps.js

@@ -0,0 +1,19 @@
+export default function isDiffMaps(clone, value) {
+	if (clone === value) {
+		return false;
+	}
+
+	if (clone.size !== value.size) {
+		return true;
+	}
+
+	for (const [key, aValue] of clone) {
+		const bValue = value.get(key);
+		// Distinguish missing vs undefined and catch strict inequality
+		if (bValue !== aValue || (bValue === undefined && !value.has(key))) {
+			return true;
+		}
+	}
+
+	return false;
+}