Merge pull request #20480 from Expensify/andrewli-refactor-basevalida…

…tecodeform

Refactor BaseValidateCodeForm.js to functional component

src/hooks/usePrevious.js

@@ -0,0 +1,15 @@
+import {useEffect, useRef} from 'react';
+
+/**
+ * A hook that returns the previous value of a variable
+ *
+ * @param {*} value
+ * @returns {*}
+ */
+export default function usePrevious(value) {
+    const ref = useRef();
+    useEffect(() => {
+        ref.current = value;
+    }, [value]);
+    return ref.current;
+}