I am trying to set a const value using useState hook: const [liked, setLiked] = useState(messages?.likes?.some((like)=>like.id === user.id)) Here, when messages change, liked value doesn't update. I know I can use useEffect hook, but is there a way to define…
I'm trying to get the width of an element but I get an error when I invoke a function from the container component Sidebar: onClick={() => setActiveComponent(sidebarViews[1])}. Why is this error occurring? Sidebar.tsx function Sidebar() { const [activeComponent, setActiveComponent] =…
I'm trying to implement a functionality wherein after I click a button, a popup should open with some content, and once it is closed, the button should be permanently disabled. Now, I've implemented the same functionality for another button which…
We have a code stack with lots of legacy jQuery components. We're moving toward React, and one of the steps is wrapping jQuery with React. However, managing the state of a non-React child component like this doesn't seem to be…
I'm working on a React component with a form that sends a message using a custom hook. Despite using e.preventDefault() in the form's onSubmit handler, the page reloads every time I submit the form, which interrupts my debugging process and…
I'm trying to sort products by their price low-high or high-low, something I've done before in vanilla JS, but this time in React. I have a dropdown to chose the desired order and the actual function works but not in…
I'm working on a React project where I have a function that uses optional chaining and a try-catch block to assign a navigate function. I'm trying to write a Jest test to cover the catch block, but I'm having difficulty…
I encountered the following code in a project, where a custom string is created as a dependency for a useEffect hook: Defined refreshKey const refreshKey = [ pageIndex, filterActive, viewSetting, itemType, sortingValue, userLanguage, sortOrder, window.location.href, searchQuery ].join("_") The usage then:…
have been stuck on this for hours :( I have a hook, useCollection which is supposed to expose data fetched from my API and updated in realtime using a websocket. Works perfectly fine with just realtime, however id like to…
I'm studing React and got a question about 'Why React Hooks must be used inside function components' I wrote useContext outside of the function components by mistake, and got a error message. React Hook "useContext" cannot be called at the…