Hello friends, welcome back to my blog. Today in this blog post, I am going to tell you,How to save Reactjs Form Data in Nodejs Backend? Reactjs with Nodejs For reactjs new comers, please check the below link fo
npm install --save axios Now go to the src folder and add a new component, named 'ExportExcel.js'.Now open ExportExcel.js component and import following reference.import ReactHTMLTableToExcel from 'react-html-table-to-excel'; Add the following code in this component....
Now, perform testing of React Components with the help of Jest. In this example, you shall test the ‘HelloWorld’ component which contains the text ‘helloworld’. Step 1: Install Jest npm install --save-dev jest Step 2: Write a Test Create a .test.js file and paste the following test...
Let’s start by creating a localStorage object. Open the App.js file in your react app and type the following code: importReactfrom"react";functionApp(){constData=()=>{localStorage.setItem("Name",JSON.stringify("Pratham"));};return(Save Data);}exportdefaultApp; In this case, we have c...
Now, delete the lineimport logo from './logo.svgand everything after the return statement in the function. Change it to returnnull. The final code will look like this: jsx-tutorial/src/App.js importReactfrom'react';import'./App.css';functionApp(){returnnull;}exportdefaultApp; ...
Adding React Data Grid component You can now start adding the React Data Grid component to thesrc/index.jsfile, as shown in the following code example. import { createRoot } from 'react-dom/client'; import './index.css'; import * as React from 'react'; ...
You can create React apps easily today. In this react native tutorial, we’ll explore why React JS is great for mobile app development. We’ll show you how to create React apps, use its features to create seamless, cross-platform apps. First, we’ll discuss React’s support for both ...
If you save the spreadsheet data as a JSON to database, you need to send the file name and json data from client side to server side. If you open the JSON in spreadsheet, you need to send file name from client side to server side. JavaScript Solution [JS] LoadFromDataBase saveToSer...
Many refs can be pointed to using forwardRef. In React, it’s generally recommended to use props and state to manage your component data flow. However, there are some situations where using refs can be helpful or even necessary. Here are some common use cases for refs in React:...
Resource constraints: occurs when there’s either to little memory available or your memory is too fragmented to allocate a large object—this can be native or, more commonly, Java heap-related. Java heap leaks: the classic memory leak in Java, in which objects are continuously created without...