Module not found: Can't resolve 'react-bootstrap/Navbar' - reactjs

I keep getting this error despite having tried to install react-bootstrap, reactstrap, adding the scripts and imports from react-bootstrap documentation.
I have tried : npm i react-bootstrap --save
And: npm install react-bootstrap bootstrap
I have created a similar project with this same component and it works perfectly fine, I don't understand why it won't work in this project.
This is the component file:
import React from 'react';
import './Header.css'
import Navbar from 'react-bootstrap/Navbar'
import {Container} from "reactstrap";
import 'bootstrap/dist/css/bootstrap.min.css';
import { NavLink } from 'react-router-dom';
const Navigation = () =>{
return(
<div className="header">
<Navbar bg="dark" variant="dark" expand="lg">
<Container>
<Navbar.Brand href="#home"><NavLink to="/">Home</NavLink></Navbar.Brand>
<Navbar.Brand href="#about"><NavLink to="/catallaxy">Catallaxy</NavLink></Navbar.Brand>
<Navbar.Brand href="#home"><NavLink to="/events">Events</NavLink></Navbar.Brand>
<Navbar.Brand href="#about"><NavLink to="/about">About Us</NavLink></Navbar.Brand>
<Navbar.Brand href="#contact"><NavLink to="/contact">Gallery</NavLink></Navbar.Brand>
</Container>
</Navbar>
</div>
)
}
export default Navigation;

I wanted to put this as a comment, as it is a simple and quick solution, but code cannot be formatted there.
import React from 'react';
import './Header.css'
import {Container, Navbar } from "reactstrap"; //this line here is the solution.
import 'bootstrap/dist/css/bootstrap.min.css';
import { NavLink } from 'react-router-dom';
and your package.json should have reactstrap like this.
"dependencies": {
"classnames": "2.2.6",
"moment": "2.26.0",
"node-sass": "4.14.1",
"nouislider": "14.5.0",
"react": "16.13.1",
"react-bootstrap-switch": "15.5.3",
"react-datetime": "2.16.3",
"react-dom": "16.13.1",
"react-router": "5.2.0",
"react-router-dom": "5.2.0",
"react-scripts": "3.4.1",
"reactstrap": "8.4.1". <------- here
}
this is what usually works. here is a reference link of a working navbar - https://github.com/Jay-study-nildana/RandomStuffReactJSApp/blob/master/src/components/Navbars/IndexNavbar.js

react-bootstrap and reactstrap are almost same things and they provide same components.
Just use one of them and import both Navbar and Container.
import {Container, Navbar} from "react-bootstrap"

I was facing same issue
Solution:
import { Container, Navbar } from "react-bootstrap";
Note: Make sure you already installed the below package:
npm i --save react-bootstrap
Result:

npm i --save react-bootstrap
I am facing error in installing this package

Related

IonContent not rendering under IonicPage. React. No error

EDIT: I believe the reason that I ran into this problem is I didn't use the ionic start command to create my project and because I didn't have the Ionic CDN in my HTML file.
I hope I can explain this issue I'm having in a clean and concise way.
Environment Information
I am currently using Ionic 6 with React 18
And here are my Dependencies:
"dependencies": {
"#ionic/react": "^6.1.2",
"#ionic/react-router": "^6.1.2",
"#testing-library/jest-dom": "^5.16.4",
"#testing-library/react": "^13.1.1",
"#testing-library/user-event": "^13.5.0",
"#types/jest": "^27.4.1",
"#types/node": "^16.11.27",
"#types/react": "^18.0.6",
"#types/react-dom": "^18.0.2",
"axios": "^0.26.1",
"bootstrap": "^5.1.3",
"dart-sass": "^1.25.0",
"node": "16.14.2",
"react": "^18.0.0",
"react-dom": "^18.0.0",
"react-router": "^5.3.1",
"react-router-dom": "^5.3.1",
"react-scripts": "5.0.1",
"reactstrap": "^9.0.2",
"testcafe-react-selectors": "^4.1.5",
"typescript": "^4.6.3",
"web-vitals": "^2.1.4",
"xlsx": "^0.18.5"
},
"devDependencies": {
"#types/jest": "^27.4.1",
"#types/node": "17.0.24",
"#types/react": "^18.0.5",
"#types/react-dom": "^18.0.1",
"#types/react-router": "^5.1.18",
"#types/react-router-dom": "^5.3.3",
"#typescript-eslint/eslint-plugin": "^5.19.0",
"#typescript-eslint/parser": "^5.19.0",
"eslint-config-prettier": "^8.5.0",
"eslint-plugin-prettier": "^4.0.0",
"jest": "^27.5.1",
"prettier": "^2.6.2",
"react-scripts": "^5.0.1",
"start-server-and-test": "^1.14.0",
"testcafe": "^1.18.6",
"typescript": "4.6.3",
"typescript-plugin-css-modules": "^3.4.0"
},
Goal
I want to be able to have an Ionic React multi-page application. Obviously it will still be a SPA and not actually have different pages but I want to utilize Ionic's IonPage component which creates a new React View that can be navigated to.
Expected Results
I've stripped much of my project to just bare bones components that I want to be able to use to create a side navigation and be able to navigate to each page and see the contents. Currently I'm just trying to get the ability to see everything from a React Component wrapped in IonPage. This is my App.tsx page:
App.tsx
import { IonApp, IonRouterOutlet, setupIonicReact } from '#ionic/react';
import { IonReactRouter } from '#ionic/react-router';
import React from 'react';
import { Route } from 'react-router';
import Home from './components/Home';
import './custom.css';
setupIonicReact({
mode: 'md',
});
function App() {
return (
<IonApp>
<IonReactRouter>
<IonRouterOutlet>
<Route path="/" component={Home} exact={true} />
</IonRouterOutlet>
</IonReactRouter>
</IonApp>
);
}
export default App;
I've tried a variety of layouts for my Home.tsx file. Currently this is what is inside
First situation
Home.tsx Current Version
import { IonContent, IonHeader, IonPage } from '#ionic/react';
import React from 'react';
const Home: React.FC = () => {
return (
<IonPage>
<IonHeader>Example</IonHeader>
<IonContent fullscreen>
<h1>Test</h1>
</IonContent>
</IonPage>
);
};
export default Home;
With this setup, the Example Header text shows and is styled like a header correctly. However, the Content Text doesn't show up at all on this. I've determined the reason why it doesn't show up is because the ion-content element/component's height is set to 0. This is not expected. We don't have any css in our project targeting ion-content elements.
Second situation
import { IonContent, IonPage } from '#ionic/react';
import React from 'react';
const Home: React.FC = () => {
return (
<IonPage>
<IonContent fullscreen>
<h1>Test</h1>
</IonContent>
</IonPage>
);
};
export default Home;
In this situation I expect the elements inside of the IonContent Component to be rendered. I originally didn't have the 'fullscreen' attribute but added it recently to test if it was different. It didn't have an affect. What the result is is a completely blank page with the ion-page having width of 0 as well as the ion-content having a width of 0. If I set the widths of the ion-page manually it appears the ion-content's width and height update as well and it shows the content I was looing for.
Third Situation
import { IonContent } from '#ionic/react';
import React from 'react';
const Home: React.FC = () => {
return (
<IonContent fullscreen>
<h1>Test</h1>
</IonContent>
);
};
export default Home;
In this situation I've removed the IonPage element from the page. Surprisingly it appears that the content is displayed in this situation even though I've seen online that the IonRouter need to find an element with IonPage.
What I want to achieve:
I want to be able to have a react component with IonPage, IonHeader, and IonContent and have all elements inside of these render on the page when navigated to it.
What I want to know
What is causing the IonPage to behave strangely by having 0 height at some points. Why does the Content not show when wrapped around an IonPage but an IonHeader wrapped around an IonPage does show.
No Error Messages Available
Additional Notes
I also attempted to create a new IonicProject with react 17 instead of 18 as I thought it was a support issue, but it appears with the same full code with IonPage, IonContent, and IonHeader the content was not displaying. Thank you for your time!
I basically created a sidenav template from ionic start and determined all of the differences between the two projects.
I eventually determined that there are additional css import statements that I didn't realize I needed to add to my App.tsx in order for the IonApp,IonHeader,IonContent to work correctly.
These are the imports I found from the template project:
/* Core CSS required for Ionic components to work properly */
import "#ionic/react/css/core.css";
/* Basic CSS for apps built with Ionic */
import "#ionic/react/css/normalize.css";
import "#ionic/react/css/structure.css";
import "#ionic/react/css/typography.css";
/* Optional CSS utils that can be commented out */
import "#ionic/react/css/padding.css";
import "#ionic/react/css/float-elements.css";
import "#ionic/react/css/text-alignment.css";
import "#ionic/react/css/text-transformation.css";
import "#ionic/react/css/flex-utils.css";
import "#ionic/react/css/display.css";
/* Theme variables */
import "./theme/variables.css";
The theme variables are option and if there isn't a variables.css file in the theme folder it will give an error.
However after adding these import statements all of the content on the page renders.

Could not find a declaration file for module 'react-slick'

import Slider from "react-slick";
i have imported react slick also installed it.
import React, { useEffect, useRef,useState } from 'react';
import Slider from "react-slick";
import '../Styles/Work.css' ;
const Work = () => {
return (
<div style={{height:"100vh"}} ref={ref} className='work-container' id="work">
<h1 ref={title} className='work-title'>
MY WORKS
{/* {inView && navigate('/#about')} */}
</h1>
</div>
)
}
export default Work
packagelock file
"react-scripts": "5.0.0",
"react-slick": "^0.28.1",
"react-slick-carousel": "^0.14.9",
it's displays in my package-lock too. what's the issue here?? i am using react with typescript
You have to install the types for 'react-slick' #types/react-slick . Make sure its on your package.json as well as r#types/react
16.8.2
#types/react-dom
As you use typescript, you have to install it's type by following:
npm install --save #types/react-slick

Nextjs - Dynamic Imports - CSS Modules cannot be imported from within node_modules

Struggling to wrap my head around this issue. I am using the built in CSS modules for my components in Nextjs. When i lazy load my component that has a CSS module, I get the error CSS Modules cannot be imported from within node_modules..
If I replace ${asset.name} with the value button, i.e dynamic(() => import(#preamp/assets/Button)), nextjs will compile.
The code will execute correctly if i dont use CSS modules. It will lazy load dynamic components in. Only when i add the file to the project.
If i hardcode the import path it compiles. I only have this issue when I use a template literal string.
Any help is highly appreciated.
import React from 'react';
import dynamic from 'next/dynamic';
const asset = { name: 'Button' };
const NewComponent = dynamic(() => import(`~/assets/${asset.name}`), {
ssr: false,
});
export default function index() {
return (
<div className="grid-container">
<div className="grid-x grid-margin-x">
<div className="cell medium-6 large-6">
<NewComponent />
</div>
<div className="cell medium-6 large-6">12/6/8 cells</div>
</div>
</div>
);
}
Button.js
import React from 'react';
import styles from './Test.module.css';
export default function Index() {
return <div className={styles['btn-primary']}>Test Div</div>;
}
EDIT:
If I move the Test.module.css into a different folder, it will compile. I havent seen any documentation or reasoning why the CSS modules has to live in a particular area.
button.js updated
import React from 'react';
import styles from '~/test/Test.module.css'; // <-- Moved into a different folder
export default function Index() {
return <div className={styles['btn-primary']}>Test Div</div>;
}
Project specs:
"dependencies": {
"classnames": "^2.3.1",
"eslint-plugin-prettier": "^3.4.1",
"eslint-plugin-react": "^7.27.0",
"next": "^12.0.3",
"next-transpile-modules": "^9.0.0",
"react": "^17.0.2",
"react-dom": "^17.0.2",
"sass": "^1.43.4"
},
Using node v14.17.3
Just wanted to post my answer. If you are going to use dynamic imports, then import paths themselves cannot be dynamic. I've added more information here.
https://github.com/vercel/next.js/issues/31271

error - unhandledRejection: Error: Not supported at Object.react-markdown

Currently I'm using react-markdown as my markdown component in my react project. Along with this I'm also using rehype-raw and remark-gfm. Whenever I run the project I get the following error:
The following is my package.json:
"dependencies": {
"next": "11.1.2",
"next-images": "^1.8.1",
"react": "17.0.2",
"react-dom": "17.0.2",
"react-markdown": "^7.0.1",
"rehype-raw": "^6.1.0",
"remark-gfm": "^2.0.0",
},
and my component:
import ReactMarkdown from "react-markdown";
import styles from "../styles/Home.module.css";
import remarkGfm from "remark-gfm";
import rehypeRaw from "rehype-raw";
export default function Home({ posts }) {
return (
<main className={styles.main}>
{posts &&
posts.map((image) => (
<div style={{ height: "100%" }}>
<ReactMarkdown
children={image.Content}
rehypePlugins={[rehypeRaw]}
/>
</div>
))}
</main>
);
}
Error shown in logs:
I experienced similar error too, then I've found this solution:
https://github.com/vercel/next.js/issues/25454#issuecomment-903513941
ReactMarkdown is an ESM module which means it cannot be required but rather imported. If you are actually importing in your code, it can be, that the transpiler (e.g.: Babel) changes this, hence the error. So this can be a possible cause of the error.
What you can do to solve this (also described in the issue commit by others):
npm i next-transpile-modules
In next.config.js do the following:
const withTM = require('next-transpile-modules')(['react-markdown']);
module.exports = withTM({
...restOfYourConfig
})
Import ReactMarkdown like this: import ReactMarkdown from 'react-markdown/react-markdown.min';
Other sources:
https://gist.github.com/sindresorhus/a39789f98801d908bbc7ff3ecc99d99c
https://nextjs.org/docs/messages/import-esm-externals
https://www.npmjs.com/package/next-transpile-modules

react material-ui textfield getting error: invalid hook call

I have this simple code to show the text field:
I get the error
Error in /turbo_modules/react#16.13.0/cjs/react.development.js (1465:13)
Invalid hook call.
The code is at this link https://stackblitz.com/edit/react-6dgvfj?file=UserForm.js
import React, { Component } from 'react';
import compose from 'recompose/compose';
import { connect } from 'react-redux';
import TextField from '#material-ui/core/TextField';
const UserForm = props => {
return (
<div>
This is userform component.
<TextField id="standard-basic" label="Standard" />
</div>
);
}
export default UserForm;
react and react-dom packages always get released in pair. So they are bound to be of same release, to work together. In your case, react was of 16.12.0 and react-dom of 16.13.0
Your package.json
"dependencies": {
"#material-ui/core": "^4.9.5",
"#types/react": "^16.8.6",
"react": "^16.13.0",
"react-dom": "16.12.0"
},
change it to
"react": "16.13.0",
"react-dom": "16.13.0"

Resources