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| author |  Joe Banks <[email protected]> | 2024-09-11 17:23:18 +0100 |
|---|---|---|
| committer | Joe Banks <[email protected]> | 2024-09-11 17:23:18 +0100 |
| commit | 2e465735897c828a2f5c81810183a69faaac090d (patch) | |
| tree | c4741fe83e9ac470e7daf10fe919e68cc4770db8 /thallium-frontend/src/utils/hooks.ts | |
| parent | Fix eslint (diff) | |
Spacing
Diffstat (limited to 'thallium-frontend/src/utils/hooks.ts')
| -rw-r--r-- | thallium-frontend/src/utils/hooks.ts | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/thallium-frontend/src/utils/hooks.ts b/thallium-frontend/src/utils/hooks.ts index 337ccf2..a98cfb3 100644 --- a/thallium-frontend/src/utils/hooks.ts +++ b/thallium-frontend/src/utils/hooks.ts @@ -8,8 +8,10 @@ export function useVisible(ref: RefObject<HTMLElement>) { const observer = new IntersectionObserver( ([entry]) => { setVisible(entry.isIntersecting); } ); + if (ref.current) observer.observe(ref.current); + return () => { observer.disconnect(); }; }, [ref]); |