use of createRef instead of not working { corrent: xxx }

packages/web/src/utility/createRef.ts

@@ -0,0 +1,26 @@
+interface Reference<T> {
+  set(value: T);
+  get(): T;
+  reset(): void;
+  update(func: (arg: T) => T);
+}
+
+export default function createRef<T>(value: T): Reference<T> {
+  return {
+    value,
+    initValue: value,
+    
+    set(value) {
+      this.value = value;
+    },
+    reset() {
+      this.value = this.initValue;
+    },
+    get() {
+      return this.value;
+    },
+    update(func) {
+      this.value = func(this.value);
+    },
+  } as Reference<T>;
+}