Java Tutorial-Learn Java Basics J2EE Tutorial

Time 2020-12-24 08:03:20

Web Name: Java Tutorial-Learn Java Basics J2EE Tutorial

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UI developers and geeks are struggling to catch the technology stacks nowadays.Big cats including Google and Facebook are   in this race.ReactJS ,a contribution  by Facebook is really a game changer.Good percentage of UI experts are a bit biased towards using ReactJS.We shall begin our discussion with  fundamentals.Overview of  ReactJSAs we seen earlier,this is one of the pertinent solutions for UI business requirments.Initially developed by Facebook,it started gaining popularity when introduced  to Facebook news feed and Instagram.The initial release of ReactJS was in 2013.Main Features of ReactJSVirtual DOMThis is a key feature of ReactJS with which ReactJS creates an in memory data structure cache ,calculates the diffrerences and updates the Document Object Model(DOM)ReactJS uses JSX for creating components.JSX is a statically typed object oriented language which is then converting to more efficient JavaScript code to run in browsers.One way Data FlowProperties are passed to a component s renderer as properties in its HTML tag. A component cannot directly modify any properties passed to it.But instead passing callback functions that  modify values.Sample application with ReactJSNow it is pretty good if we familiarize ReactJS with a sample application.This application displays a welcome message in the browser windowSteps are belowstep 1)If not already installed, Install Node.js and npmstep 2)Install babel transpiler and babel-cli using npm so that we can use es6 and React presets {"name": "sampleapp","version": "1.0.0","description": "","main": "index.js","scripts": {"start": "webpack-dev-server --hot"},"author": "","license": "ISC","dependencies": {"react": "^15.4.2","react-dom": "^15.4.2","webpack": "^2.2.1"}} npm install babel-core npm install babel-loader npm install babel-preset-react npm install babel-preset-es2015 import React from 'react';class SampleApp extends React.Component { render() {return ( div p Welcome to the world of ReactJS /p /div ); }}export default SampleApp; import React from 'react';import ReactDOM from 'react-dom';import SampleApp from './SampleApp.jsx';ReactDOM.render( SampleApp / , document.getElementById('app')); var config = { entry: './main.js', output: {filename: './index.js', }, devServer: {inline: true,port: 8030 }, module: {loaders: [ {test: /\.jsx?$/,exclude: /node_modules/,loader: 'babel-loader',query: { presets: ['es2015', 'react']} }] }}module.exports = config; !DOCTYPE html html lang = "en" head meta charset = "UTF-8" title React Sample App /title /head body div id = "app" /div script src = "index.js" /script /body /html Subscribe RSSReactJS TutorialUI developers and geeks are struggling to catch the technology stacks nowadays.Big cats including Google and Facebook are   in this race.ReactJS ,a contribution  by Facebook is really a game changer.Good percentage of UI experts are a bit biased towards using ReactJS.We shall begin our discussion with  fundamentals. Overview of  ReactJS As we seen earlier,this is [ ]Node.js TutorialNode.js enables Javascript to run in back end. Traditional usage of Javascript was in client side scripting. Node.js is an open source javascript run time environment which is using to develop  applications. Node.js  interprets Javascript with Googles V8 VM. Node.js ships with some useful modules.That means  node.js has a run time and a library.So developers [ ]Random PostsRandom post Java Socket Programming-Transferring file using UDP on April 2, 2013 by Bijoy

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