I am trying to get Redux Form to work for the first time and I am getting the following error:Invariant Violation withRef is removed. To access the wrapped instance, use a ref on the connected component.
Assume I have a small component in a web application that represents an expander control, i.e. a header text, an icon to expand / collapse and some content.
i am trying to create a new react app using but i'm getting this error. i've used create-react-app before and this is the first time i'm encountering this
In this example, I have this react class:The question is if I can add React hooks to this. I understand that React-Hooks is alternative to React Class style. But if I wish to slowly migrate into React hooks, can I add useful hooks into Classes?
I am receiving this message when I tried starting my react native app. Usually this kind of format works on other multi screen navigation yet somehow does not work in this case.
I see a lot of code like this:I understand if the listener is set on something global like window, but if it's just on an HTML element within the component that's about to be unmounted, won't the listener disappear with the component anyway?
I have this component:as I want to try out the new React hooks proposal by installing firstname.lastname@example.org in my package.json, but I'm getting an error:
I'm trying to check if an array of items contains an object with a specific key value, and if it does, just update the array of items with the new item object
In dealing with JS frameworks like AngularJS, Angular, and React, I've observed that directly interacting with the DOM is discouraged, and can often lead to bugs, if you ignore the warnings. When I say "interacting with the DOM" I mean using document.getElementById('myElement') and similar methods to do some manipulation or...
I have an array of object that looks something like this.What I am trying to do is use .map to push the titles into a new array, but based on the number of votes that object has.