Call api without useeffect

1. Should I use useEffect to call an API?
2. What can I use instead of useEffect?
3. Do you always need useEffect?
4. How do you fetch data in React without useEffect?

Should I use useEffect to call an API?

Making API calls on useEffects can be error-prone or downright slow. So it's best to avoid it unless you certainly have to. You really want some library to handle the data fetching for you.

What can I use instead of useEffect?

One other situation you might want to use useLayoutEffect instead of useEffect is if you're updating a value (like a ref ) and you want to make sure it's up-to-date before any other code runs. For example: const ref = React.

Do you always need useEffect?

If there is no external system involved (for example, if you want to update a component's state when some props or state change), you shouldn't need an Effect. Removing unnecessary Effects will make your code easier to follow, faster to run, and less error-prone.

How do you fetch data in React without useEffect?

useState(() => // <-- Initializer function invoked once fetchData(); , []); Here, the initializer function is () => fetchData(); , which is invoked once before the initial mount, so the fetchData() method is only called once.