feat: Fluent UI Outlook Lite + connections mockup

node_modules/@fluentui/react-utilities/lib/hooks/useFirstMount.js

@@ -0,0 +1,19 @@
+'use client';
+import * as React from 'react';
+/**
+ * @internal
+ * Checks if components was mounted the first time.
+ * Supports React concurrent/strict mode by using `useEffect`
+ * to track the first mount instead of mutating refs during render.
+ *
+ * @example
+ * const isFirstMount = useFirstMount();
+ */ export function useFirstMount() {
+    const isFirst = React.useRef(true);
+    React.useEffect(()=>{
+        if (isFirst.current) {
+            isFirst.current = false;
+        }
+    }, []);
+    return isFirst.current;
+}