Initial commit: Crypto trader application

frontend/node_modules/@mui/utils/legacy/useEventCallback/useEventCallback.js

@@ -0,0 +1,23 @@
+'use client';
+
+import * as React from 'react';
+import useEnhancedEffect from '../useEnhancedEffect';
+
+/**
+ * Inspired by https://github.com/facebook/react/issues/14099#issuecomment-440013892
+ * See RFC in https://github.com/reactjs/rfcs/pull/220
+ */
+
+function useEventCallback(fn) {
+  var ref = React.useRef(fn);
+  useEnhancedEffect(function () {
+    ref.current = fn;
+  });
+  return React.useRef(function () {
+    return (
+      // @ts-expect-error hide `this`
+      (0, ref.current).apply(void 0, arguments)
+    );
+  }).current;
+}
+export default useEventCallback;