Top "React-hooks" questions

Hooks is a new feature that allows developers to use state(s) and other React features without writing a class.

How to fix missing dependency warning when using useEffect React Hook?

With React 16.8.6 (it was good on previous version 16.8.3), I get this error when I attempt to prevent an infinite loop …

reactjs eslint create-react-app react-hooks
What is useState() in React?

I am currently learning hooks concept in React and trying to understand below example. import { useState } from 'react'; function Example() { // …

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How to use componentWillMount() in React Hooks?

In the official docs of React it mentions - If you’re familiar with React class lifecycle methods, you can …

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How to call loading function with React useEffect only once

The useEffect React hook will run the passed in function on every change. This can be optimized to let it …

javascript reactjs react-hooks
useState set method not reflecting change immediately

I am trying to learn hooks and the useState method has made me confused. I am assigning an initial value …

javascript reactjs react-hooks
How can I force component to re-render with hooks in React?

Considering below hooks example import { useState } from 'react'; function Example() { const [count, setCount] = useState(0); return ( <div> <p&…

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React Hooks useState() with Object

What is the correct way of updating state, is a nested object, in React with Hooks? export Example = () => { const […

javascript reactjs react-hooks
Invalid hook call. Hooks can only be called inside of the body of a function component

I am new to React and Now I would like to show some record in the table and now I …

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How to compare oldValues and newValues on React Hooks useEffect?

Let's say I have 3 inputs: rate, sendAmount, and receiveAmount. I put that 3 inputs on useEffect diffing params. The rules are: …

reactjs react-hooks
React Hook Warnings for async function in useEffect: useEffect function must return a cleanup function or nothing

I was trying the useEffect example something like below: useEffect(async () => { try { const response = await fetch(`https://www.reddit.…

javascript reactjs react-hooks