I’m following this react-flip-toolkit tutorial in order to animate a<div> expansion in a component: This is the tutorial code: My project however, unlike the functional Component example above, uses Class components, like so: How can I declare AnimatedSquare() in my Class component and encapsulate my target <div> above within <Flipper/> and <Flipped/>? Answer I’ve converted the example to a class
Tag: reactjs
React Native giving error that variable is not defined when it is
I have linked an external JS File using require(), it has even recognized it. When i will call a function from that external file it will indicate that the function been recognized but it will still give error that it Can’t find the variable (in my case is a function named text()). My App.js: functions.js: I want it to run
Can’t use a variable in require() in React
I am using the source of an image through a variable array. I tried the variable and with the backticks as well but it is giving me error that Error: Cannot find module ‘../../images/sectors/pellet-mill.png’. If I am using the source url only it works fine. Why can’t we use the variable in require()?? Answer Webpack can only bundle resources that
React – useState property not updating
I’m having trouble with react useState hook. I’m trying to clean the state on a dialog close. But theres’s always one property that does not gets updated. Buttons: —- Edit —- That button opens a dialog box which has a textfield: This is how the dialog box open and closes: This is the state: This is the edit button click:
React-bootstrap Navbar Brand logo not rendering
I am trying to create a logo to use with the navbar on my react app using react bootstrap, and I have used the documentation as a guide. However, when viewing the page using localhost://3000, the following is shown: What am I doing wrong? I have even tried copying the example code snippet from the documentation site into my project,
How do you toggle between light and dark themes while current theme is being locally stored?
I am fairly new to react and I’m implementing some new features using Material-UI. I am trying to switch between light and dark themes while the current theme is being locally stored within the browser. I wish to locally store the current theme as the page refreshes. By default, my app loads in the light theme. Before toggling the switch,
Display value returned by function in component
I have this component Field.jsx. players is a list of dicts which contains structures like so: And I have created this function to filter a list of dicts so as to display all players names based on a position: And here I’m trying to display the first player ‘name’ returned by the function directly <Position> HERE </Position>, with: On my
Why is slice returning an empty array?
I have a set of booleans. Goal: I am trying to change a value based on the index by slicing the old lock array. Issue: If the value is 1, the last part of the array (locks.slice(value + 1)) is returning as empty. Shouldn’t slice returns the selected elements in an array, as a new array object, so it’s not
Convert class component to functional component in ReactJS
Can some please convert this entire code into functional based component code ? This code below is entirely based on Class Components. I want to convert it to functional component but since i am new to React everytime functional component is giving some error.So, please someone change it to functional component (entire code) Answer Here you go …
JavaScipt: Pass HTML entities as function parameter
Is there any way to pass HTML entities as function parameters in JavaScript. I am building a React app and I need to pass HTML entities from parent component to child component as a prop and then display character represented by that entity in the child component. For example, please refer stackblitz here. In Hello component I need to print