New: Simple state management example.

Author: mbrsagor

others/state_management.js

@@ -0,0 +1,29 @@
+class Store {
+  constructor(initialState) {
+    this.state = initialState;
+    this.listeners = [];
+  }
+
+  subscribe(listener) {
+    this.listeners.push(listener);
+  }
+
+  setState(newState) {
+    this.state = { ...this.state, ...newState };
+    this.listeners.forEach((listener) => listener(this.state));
+  }
+
+  getState() {
+    return this.state;
+  }
+}
+
+const store = new Store({ count: 0 });
+
+store.subscribe((state) => {
+  console.log("State changed:", state);
+});
+
+store.setState({ count: store.getState().count + 1 });
+store.setState({ count: store.getState().count + 1 });
+