Just a quick question. Can you force Vue.js to reload/recalculate everything? If so, how?

How can I prevent re-rendering of child components in React? Everytime an ID saved in useState is updated at the parent level, the child gets rerendered and loses the selection. Here is some sample...

I define a scene: we have a component that uses parent's props and itself state. There are two Components DC and JOKER and my step under the below: click DC's button DC setCount JOKER will rende...

I think the fact is that, when a parent component re-renders in React, in general, all the children components re-render as well. I did one experiment to confirm: https://codesandbox.io/s/currying-...

Someone please explain me this last paragraph of the React documentation with a simple example, it's about React.PureComponent , all the examples I've seen are advanced and I'm just starting to kno...

Next.JS uses babel to configure the Why Did You Render. module.exports = function (api) { const isServer = api.caller((caller) => caller?.isServer) const isCallerDevelopment = api.caller((call...

I put an input field in the footer of flatlist but when i try to type anything it dismiss the keyboard automatically because of the re-render of the flatlist footer.. I tried to nest the flatlist ...

I currently store user name in redux store and show it in topbar after user logged in. (Shown in screenshots). However, it do not re-render automatically when redux state gets updated. I still need...

If a code like this re-render by useEffect's dependency, // ... const Test = () => { // ... const value1 = "test1" const func1 = () => { // do something1 } useEffect(() => ...

I am using React Navigation in my app. How can I refresh the data on my previous panel when going back to it? A practical example would be: I am currently in Panel A, I navigate to Panel B where ...

I have an Ul component which contains an array of objects with different values in it. Each item called TestCase in this list has a button which makes a restcall and updates its object. However not...

I am new to hooks. So this might be easy yet I have no idea how to solve: I have a function like this which takes two arrays columns and data . and those data should be memoized or else it does no...

My routes in Vue router: { path: 'articles/create', component: () => import('Detail.vue') }, { path: 'articles/:id/edit', component: () => import('Detail.vue') }, As you can see, I render th...

I have built an app on ReactJS 16.8.5 and React-Redux 3.7.2. When the app loads the app mounts, initial store is set and database subscriptions are set up against a Firebase Realtime Database. The ...

Let's say we have a parent component and multiple functional child components. I want to clearly know if the parent re-renders does the child re-renders or not. After going through a few articles...

I have a functional component which has a child component. The child component displays some text which is passed onto it from the parent component via props. When I change the text in the parent c...

Now with hooks, I've got the component's state split into more miniature states. This seemed better until I wanted to find out what state change caused a specific re-render. How can one easily fi...

After rendering the entire page based on several user contexts and having made several $http requests, I want the user to be able to switch contexts and re-render everything again (resending all $h...

Very basic code sample of a list: class List extends React.Component { render() { const listComponent = this.props.numbers.map((number) => <Item key={ number.toString() } value={ number }...

I have a answers list like below: each list item is a backbone model. { title: 'answer title...', content: 'answer content...', voteStatus: 'up' } When I click up-vote or down-vote, The mo...

I need to re-execute javascript just after form gets re-rendered. Simply, putting in javascript after XHTML content won't help since its a partial request. Also, I cannot use "onComplete" as the co...

I have a view, which holds handlebars template. that template consist of another partial template. that partial template holds a list of results, which i am using in different parts of my app. anyh...

I have a bunch of connected ul lists in my view which are using a jQuery UI: Sortable directive to facilitate drag and drop and reordering of the list items. Changes I make via jQuery UI's drag an...