basic skeleton rewritten in reactjs

public/node_modules/schema-utils/dist/util/memorize.js

@@ -0,0 +1,29 @@
+"use strict";
+
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = void 0;
+/**
+ * @template T
+ * @param fn {(function(): any) | undefined}
+ * @returns {function(): T}
+ */
+const memoize = fn => {
+  let cache = false;
+  /** @type {T} */
+  let result;
+  return () => {
+    if (cache) {
+      return result;
+    }
+    result = /** @type {function(): any} */fn();
+    cache = true;
+    // Allow to clean up memory for fn
+    // and all dependent resources
+    // eslint-disable-next-line no-undefined, no-param-reassign
+    fn = undefined;
+    return result;
+  };
+};
+var _default = exports.default = memoize;