Every time I want to modify, I have to write t.importDeclaration([t.importDefaultSpecifier(t.identifier(`${importcomponentName}`))], t.stringLiteral(`../components/${importcomponentName}`)) It is just for an import statement. Eg. , if I want to generate a whole component, I have to write a lengthy code that i…
Tag: reactjs
Fetching JSON and rendering it with react
My fetch gives me the following JSON: “{“name”:”John”,”age”:26,”city”:”London”}” However when i try to render it on my page like this: I get a TypeError: Cannot read property ‘map’ of undefined How can i fix this? Thanks in ad…
use getStaticProps in component
I started a project with next js and typescript. I have a main component that I call it in the index.js page I use the getStaticProps function in the main component getStaticProps returns a prop object and when I log this prop in my main component I received undefined in my console. I want to know using the g…
Ignoring specific file path during Format.Js message extraction
When using Create React App and TypeScript, a file is auto-generated in the src directory: react-app-env.d.ts. This file seems necessary to support image imports as discussed here: https://github.com/facebook/create-react-app/issues/6560. When using Format.JS, I extract messages using the following command: B…
How to pause for loop and then continue looping
Currently, I am trying to build a function that does the following thing: First click: 1, 2, 3, 4, 5, 6, 7 Second click: 8 Third click: 9 But in the snippet the code does this now: First click 1, 2, 3, 4, 5, 6, 7 Second click 1, 2, 3, 4, 5, 6, 7, 8 Third click 1, 2,
React – not able to access latest props value inside setInterval
Actually trying to access props inside the setInterval but it’s not giving the latest value. Please find the below. From the parent component, I am passing time and updating time after 1 ms initially it will be null. In child component after 2 ms i am trying to access latest value from the props but its…
How to create algolia autocomplete custom renderer using react class component
I am tickling with Algolia autocomplete, and I am trying to replicate their custom renderer in react using the class component. This is the sandbox of the minimal demo of custom renderer using functional component, and here is my attempt to convert it into a class component. and the sandbox of the same versio…
Can we add variable as a dependencies which is not part of useEffect?
i.e Here token is not part of useEffect but I want to add it as a dependencies of useEffect. Can I do this? If not then why? Answer i.e Here token is not part of useEffect but I want to add it as a dependencies of useEffect. Can I do this? If not then why? Yes, you can include, or
How do you change a boolean value in App.js if a user clicks login button in a different page (login page)?
I want to change the user value to true when a user clicks a login button in my login page. I’m a beginner level web dev student and I am having hard times to solve this. App.js Login.jsx Thanks so much for helping! Answer communication between components is a very basic concept in React. You can use mu…
Update one element of State React
I have a problem, a bit hard to explain. I use Hooks to set a state, from the data I receive from my API. I display it on my frontend, no problem. I would like to update ONE value, from ONE element. Here is my full component : So, when I click on my <p>, it transforms to an input.