My react application is bootstrapped using CRA(react-scripts v4.0.0) and I want to add a code formatter (prettier to be specific) that must format the code before committing the changes to my git repo. I know that eslint is a dependency of react-scripts and linting is done using ‘eslint-webpack-plugin'(default enabled) inside the webpack configuration. Snippet from CRA github | React Scripts
Tag: create-react-app
Importing images from public folder in react
OK last hail mary here. I’ve seen this question a lot but no clear answer. I moved all of my images out of my src folder to my public folder into a sub-folder images. And used the URL like ./images/my-image.png but the image isn’t populating. I am using create-react-app. How do I call images from a public folder outside of
Change table row color by dynamically updating the className
I created this Typescript class in an attempt to change the row color in a table. My aim was to dyanmically update the className for the tr. Everything displays as expected but nothing happend when I check/uncheck the box. How do I fix this? Answer You want to use the React hook useState() inside a React component. (https://reactjs.org/docs/hooks-reference.html#usestate) When state
When importing a module from node_modules that uses route based lazy loading in create-react-app, should code splitting work in the same way?
I used create-react-app (react ^17.0.2, react-scripts 4.0.3) to knock up a simple application which uses route based lazy loading to perform code splitting. When I build this application I see separate chunks created per lazy loaded component and this all works fine as all my components are exported using default. My output is: I then updated my package.json file to
Changing Background image using Create React App
Having trouble using Create React App to change a background image I feed to my component through props. The docs say use the import syntax. This works but it would mean I have to hard code every background image to each component. Anyway to do this dynamically? I noticed it won’t let me use template literals on the import syntax
How can I use Axios interceptors to add some headers to responses?
In my Reactjs app , I want to add an interceptor which can append some headers to some backend responses So, I tried this : And I suppose like that that my header would be append in every back-end response. But that doesn’t seem to work. Suggestions ?? Answer Add a request interceptor Add a response interceptor Click here to
Dynamic access of environment variables in NextJS not working
I cannot access environment variables dynamically in NextJS. In .env.local I have: In _app.tsx I have: I tried the same thing in Create React APP: Does anybody know why NextJS doesn’t allow this and how to override it? I’m aware next.config.js is a thing, but I’d like to use .env. Answer According to the official docs: Note: In order to
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: But unfortunately this results in this error: I need to process both .ts and .tsx files. I have tried to hack the
Cannot build an app when there is CommonJS instead of ES6 module exports/imports
I generated a simple app through create-react-app (v3.3.0 for what that is worth) without messing with it’s default settings. For the most part, I use I do exports using the ES6 syntax: However, I wanted one of my scripts to also run in node’s CLI. Because of this, some select files use the commonJS syntax: That is all fine and
create-react-app command failing at the very end, with errno -4058
I’ve been following a video course for full stack web development, and have gotten to the react part. The video course says that the create-react-app npm package can be used to readily and easily do an initial setup of a react app file hierarchy with all dependencies. The method discussed in the course is to install the craete-react-app package globally