javascript dox

I have a React stateless component using redux and hooks. I need to display the number of items on … Read more How To Execute Store.unsubscribe From Useeffect Using React Hooks And Redux

I'm having a hard time to wrap my head around the best way to fetch data from an API only once … Read more Fetching Data With Hooks

I m having one child component which is inside a loop of parent component. when one of the child co… Read more How To Avoid Rerender All Child Components Which In Loop When Parent Component State Update

I'm trying do create a Navigation Bar that when the user click on one of the links, the page sc… Read more Useref() Hook On A Custom Component

How to call a restApi in the new reactjs hook api. And reusing the data using useEffects and useS… Read more How To Make Api Calls In Reactjs New Hook Api And Share That Across Components?

on react docs forms section there is the following example using class components: class Reservatio… Read more React Hooks: Handle Multiple Inputs

I have a component which fetch data from an API to display some details to user: const ItemDetail =… Read more React Js - How To Prevent Rendering Before State Being Updated [hooks]

I need to access a method handleCancelEdit() defined in parent component. But, the matter here is t… Read more Reactjs: How To Access State Of Child Component.from A Method In Parent Component That Depends On State Of Child Component

I have defined a useState object as follow: const [groupDetails, setGroupDetails] = React.useState(… Read more Synchronizing Nested Array Within An Object In Usestate Hook

What are the equivalents of the componentDidMount, componentDidUpdate, and componentWillUnmount li… Read more React Hooks And Component Lifecycle Equivalent

I'm making an authentication system and after backend redirects me to the frontend page I'm… Read more Useeffect Does Not Listen For Localstorage

I have an object which i want to update it using React Hooks const [rowEdit, setRowEdit] = useState… Read more How To Update With React Hooks Specific Value Of An Array Inside An Object?

Suppose I implement a simple global loading state like this: // hooks/useLoading.js import React, {… Read more Why Is Usereducer's Dispatch Causing Re-renders?

I have a problem selecting a single checkbox or multiple checkbox in a table in React. I'm usin… Read more Selection Checkbox In React Using Hooks

I am getting the following eslint error after adding // eslint-disable-next-line react-hooks/exhaus… Read more Definition For Rule 'react-hooks/exhaustive-deps' Was Not Found

I have this error as Error: StateProvider(...): Nothing was returned from render. This usually mean… Read more Error: Stateprovider(...): Nothing Was Returned From Render. This Usually Means A Return Statement Is Missing. Or, To Render Nothing, Return Null

I'm using the useHover() react hook defined in this recipe. The hook returns a ref and a boolea… Read more Using Multiple Refs On A Single React Element

I am converting code that used componentDidMount/Update/Unmount lifecycle to React Hooks and keep c… Read more React Useeffect Hook With Warning React-hooks/exhaustive-deps

I have a useEffect() that should trigger when an array of objects changes. useEffect(() => { … Read more React Useeffect() : Most Efficient Way To Compare If Two Arrays Of Objects Are Equal

I want to store the state of my React Final Form somewhere. Right now that is in a React Hook. I… Read more How Do I Manage State Outside Of React Final Form?