Initial commit

common/resources/client/utils/hooks/use-previous.ts

@@ -0,0 +1,11 @@
+import {useEffect, useRef} from 'react';
+
+export function usePrevious<T>(value: T) {
+  const ref = useRef<T>();
+  // Store current value in ref
+  useEffect(() => {
+    ref.current = value;
+  }, [value]); // Only re-run if value changes
+  // Return previous value (happens before update in useEffect above)
+  return ref.current;
+}