feat: init

node_modules/on-change/source/smart-clone/clone/clone-weakset.js

@@ -0,0 +1,22 @@
+import CloneObject from './clone-object.js';
+
+export default class CloneWeakSet extends CloneObject {
+	constructor(value, path, argumentsList, hasOnValidate) {
+		super(undefined, path, argumentsList, hasOnValidate);
+
+		this._argument1 = argumentsList[0];
+		this._weakValue = value.has(this._argument1);
+	}
+
+	isChanged(value, _equals) {
+		return this._weakValue !== value.has(this._argument1);
+	}
+
+	undo(object) {
+		if (this._weakValue && !object.has(this._argument1)) {
+			object.add(this._argument1);
+		} else {
+			object.delete(this._argument1);
+		}
+	}
+}