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Hooks were introduced in React 16.8 and let you use state, context, etc. with functional components.Are there any places in the code where the hooks CANNOT be called? Select all that apply.Choose as many as you likeloopsconditionshigher-level hooksnested functionstop level of the functional component

Question

Hooks were introduced in React 16.8 and let you use state, context, etc. with functional components.Are there any places in the code where the hooks CANNOT be called? Select all that apply.Choose as many as you likeloopsconditionshigher-level hooksnested functionstop level of the functional component

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Solution

Hooks in React have specific rules and cannot be called in certain places. Here are the places where hooks cannot be called:

  1. Loops: Hooks cannot be called inside loops. This is because the order of the hook calls is important in React, and calling hooks in a loop could potentially change this order.

  2. Conditions: Hooks cannot be called inside conditions. Again, this is due to the order of the hook calls. If a hook is called inside a condition, it might not be called on every render, which would disrupt the order of the hook calls.

  3. Nested Functions: Hooks cannot be called inside nested functions. They should always be at the top level of the React function.

  4. Higher-level hooks: This is not a valid option. Hooks can be called inside custom hooks, which could be considered "higher-level hooks".

  5. Top level of the functional component: This is actually where hooks should be called. They should always be at the top level of the React function to ensure the correct order of hook calls.

So, the correct answers are loops, conditions, and nested functions.

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