React useMount Hook Offers Cleaner Alternative to useEffect Empty Array Pattern
A custom React hook called useMount, available via the @reactuses/core package, provides a named, intent-clear alternative to the common useEffect with an empty dependency array pattern. The hook runs a callback exactly once when a component mounts, eliminating the need for manual empty arrays and ESLint suppression comments. Under the hood, useMount is a thin wrapper around useEffect with an empty dependency array, but its explicit name communicates developer intent far more clearly than the raw idiom. The approach is SSR-safe by design, since React effects never run on the server, making it suitable for browser API access in server-rendered apps. Developers are cautioned that, like all mount effects, useMount runs twice in development under React 18 StrictMode due to its deliberate mount-unmount-remount cycle.
This is an AI-generated summary. ShortSingh links to the original source for the complete article.
Discussion (0)
Log in to join the discussion and vote.
Log in