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…
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.…
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 r…
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…
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 documentati…
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 ligh…
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 di…
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 itR…
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 compone…
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…