My goal is to make it so I know which video the user has seen in the viewport latest. This was working until I turned the videos into functional React components, which I can’t figure out how to check the ref until after the inital render of the React parent. This is currently the top part of the compon…
Tag: ref
Vue3 use ref from third party package in setup script
I’m using Vue 3 for my project and need to get use a ref from a third-party ReCaptcha package during the submission of a form. The code does not recognize the ref name since I did not personally create this ref: It’s used in the template like this: Usage can be found in the docs for this package h…
How to give Grid Items of a React Grid layout a reference
Im trying to have a dynamic array of references. These references would come from the Grid items, that are being mapped from a list to the Grid Layout-Element. This is my code: It seems like the “ref”-attribute gets ignored from react, because none of the grid items refs are being pushed into the …
ref is null Typescript + NextJS
I need to call methods from a custom child component inside the parent component. But unfortunately the ref to the child component (called CanvasUI) is always null. I don’t understand why as it seems to me that I have implemented everything correctly. This is my parent component And this is the CanvasUI…
Assign ref dynamically inside concat in react render
I have an array of objects which I create on pressing the add button.The add handler function is as below. This create multiple EditContainer elements all of which share the same ref.How can I create refs like this on the fly for a dynamic array of Object which is a state Answer editContainerRefs.current will…
|React:useOutsideClick hook gives forwardRef warning message
From firebase I fetch data and map this data to be shown in cards, every card has edit component and CardComponent(edit component parent) which use ref provided from useHandleOpen custom hook Error message: Function components cannot be given refs. Attempts to access this ref will fail. Did you mean to use Re…
React redux, Uncaught TypeError: Cannot assign to read only property ‘current’ of object ‘#’
I am making a website to modify db data. first, The structure of the component is as follows When the row component is created,creating the ref of the input component and redux manages it. Input component only receives ref as forwardRef And finally, the redux module The problem area is the delete button. When…
How to insert properties and functions inside ref?
How can I insert properties and functions inside a ref? Like this example: Then I want to use the propertie loading and the function onTest that way: How can I do that? Answer You cannot set ref on functional components because they don’t have an instance. You may not use the ref attribute on function c…