How would useEffect () access those dependencies? useEffect() them to determine ... | Hacker News

Hacker Newsnew | past | comments | ask | show | jobs | submit

		rk06 on March 23, 2023 \| parent \| context \| favorite \| on: You might not need an effect How would useEffect () access those dependencies? useEffect() them to determine if f() needs to run again or not.

vbezhenar on March 23, 2023 [–]

`{a, b, c}` is a syntax sugar for `{"a": a, "b": b, "c": c}`, i.e. useEffect has access to the dependency values.

dalmo3 on March 24, 2023 | [–]

> `{a, b, c}` is a syntax sugar for `{"a": a, "b": b, "c": c}`

Not in function arguments. In function arguments that syntax does destructuring.

Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact