Use import/export (ES6 Module) to Import JS File Into ReactJS Let’s begin by importing and exporting using the ES6 method. But, first, create the method and constants listed below in a file called helper.js. export function greetFunction(name) { return `Hello, ${name}`; } export cons...
npx create-react-app wagmi-project && cd wagmi-project && npm i wagmi bootstrap tip If you run into an installation error with wagmi, use the legacy API flag:npm i wagmi --legacy-peer-deps Then, open the project in a code editor and navigate to theApp.jsfile. Replace the existing...
Check that it is rendered properly by printing the resulting text in your console. Notice how each file relies on a FormData object to load its raw data in the app. The following code summarizes the steps involved in a React.js file uploader: Event.target.files import React, { ...
For instance, you can use refs to give focus on an input field when a button is clicked:import * as React from "react"; import ReactDOM from "react-dom"; export default function App() { const ref = React.useRef(); function focus() { ref.current.focus(); } return ( Focus...
FileSystem .downloadAsync(URL, LocalPath) // A function to download and open the file .then(({uri}) => Linking.openURL(uri)); // Linking the URL } When you run the app, you’ll get the below output.Output:Note that the code shared above is created in React-Native, and we ...
import {InlineFollowButtons} from 'sharethis-reactjs'; Each tool has a set of configuration attributes that can be used to customize your buttons. See below for examples: Note The Share Count is linked to the URL, if no URL is provided in the configuration attributes, it will use the URL...
Add Excel import code We need to create an instance of the client ExcelIO component that we can use to open the file: var excelIO = new GC.Spread.Excel.IO(); Then we need to add a function to import the file. In this example, we imported a local file, but you can do the same...
And you want to have it available in your Node.js script.Here’s how to do it.Install the dotenv package:npm i dotenvThen use this code:import * as dotenv from 'dotenv' dotenv.config() console.log(process.env.PASSWORD)This assumes you use ES modules (if not, it’s as easy as ...
// A sneak peek into TypeScript syntax type Props = { name: string; // defining the 'name' expected to be a string }; // Your component in TypeScript would look like this import React, { FC } from 'react'; interface GreetingProps { name: string; } const Greeting: FC<GreetingProps...
Revisit yourDropzoneComponentand modify it to useisDragActive,isDragAccept, andisDragRejectwhen applied to JPEG and PNG image file types: src/DropzoneComponent.js importReact,{useCallback,useMemo}from'react';import{useDropzone}from'react-dropzone';constbaseStyle={display:'flex',flexDirection:'column...