I have a big old website that I am adding react components to. It uses node/express and handlebar templates mostly. Basically I do it like this: The site imports react libs in the old way (in an html file): And then I use it like this: HTML: react-component.jsx: The issue is if I want to import libraries, they have to
Tag: reactjs
How to make a tree select option – reactjs
I want to make a select/option nested with a json: I want to create below result: my code: but it does’t return result. Answer
How come Next.JS code runs on both the Server and the Client?
In a Next.JS app, you see that the code for a component runs on both the Server and the Client. So if you have the following code: and you run this in a dev environment (npm run dev), you will see the console.log statement print to both the Server in the terminal as well as the Browser’s console. So firstly,
Access props from a closure function within a functional component
I have a very simple React App create using create-react-app. The app displays a single component passing in a value and an onClick callback and incrementshe value when the callback is triggered. The Block component takes a value and a onClick function and displays a square with the value in the centre and calls the onClick whenever the square is
Delete element from array in redux state using a reducer in createSlice
I’ve been scratching my brain for a while now with this one and any help would be appreciated. I am using React with Redux Toolkit and I’m struggling to get React to remove a ‘todo’ from my UI even though Redux is responding as expected. In Redux Developer Tools removeTodo works as expected, removing a todo from the todos array
How to get info from firebase firestore database in react-native
I am trying to get the logged-in user info from my firestore database in my react native app. I am new to react native, therefore I don’t know the correct syntax or methodology to do these things with firestore. I’ve read many documentations but they don’t provide information for every situation and instance. here is my code: my AuthProvider.js: my
How to redirect to homepage from any path in github pages?
I tried to redirect to homepage by adding this meta tag inside 404.html file : And it works fine the first time but the second the page gets cached it doesn’t work . When I clear site data in the application tab in developer console , it works . How can I disable this behaviour or redirect from any path
Passing Props to grandchild React
Child: Parent: GrandParent Component: I simply want to pass the method handleButtonChange() from grandParent all the way to child (which is a button), as the button is clicked it triggers the click event which fires up this function making changes in grandparent component(i.e. setting button state) where am i wrong at or this approach is completely wrong I am really
How to define an array with conditional elements in react
I have a arry called a tableFilterFields like this: I want to apply a condition that If prop was not undefined ….How should I do this? Answer It would be better to do the conditional operation outside the array definition. You can achieve this by conditionally doing push operation
How do I change the route as I scroll?
I’m making my portfolio with fullpage.js and I wanted to add a route every time I get to the next element as I scroll. For example: when I open the page I get the<Home /> element in that section I want to put the router /#home when scrolling to the 2nd element <About /> the router /#about is placed, and