ReactJS vs NodeJS - Why do I need to create both?
May 30, 2019 · A NodeJS backend server could definitely return HTML as response content to HTTP requests. Which would then make it a full website on its own. Though, all the JavaScript would run on the server instead of the client's browser. React uses node, that is why it's appearing to be that React and NodeJS do the SAME THING.
Which equals operator (== vs ===) should be used in JavaScript ...
Dec 11, 2008 · Reference: JavaScript Tutorial: Comparison Operators. The == operator will compare for equality after doing any necessary type conversions. The === operator will not do the conversion, so if two values are not the same type === …
When to use JSX.Element vs ReactNode vs ReactElement?
Sep 26, 2019 · 69. ReactElement is the type for elements in React, either created via JSX or React.createElement. const a = <div/> // this is a ReactElement. ReactNode is wider, it can be text, number, boolean, null, undefined, a portal, a ReactElement, or an array of ReactNodes. It represents anything that React can render.
What is the difference between .js and .mjs files?
Aug 14, 2019 · 125. An MJS file is a source code file containing an ES Module (ECMAScript Module) for use with a Node.js application. MJS files are written in JavaScript, and may also use the .JS extension outside of the Node.js context. ES Modules allow web and application developers to organize code into smaller reusable components.
node.js - The difference between "require(x)" and "import x"
Oct 11, 2017 · It was not originally part of JavaScript, but was adopted as the standard for Node.js, which has been routinely used in JavaScript server-side development. While Node.js historically used CommonJS, it now also supports ES6 modules. Exports: Static (pre-defined).
node.js - React Routing vs Express Routing - Stack Overflow
May 9, 2017 · TL;DR. react-router is pure frontend. It's a wrapper around browser navigation that displays a page whenever the user navigate to a certain url path. This is useful in a single page app (SPA), where pages are loaded dynamically (without the need to reload the whole page) express router is pure backend and is a way to return static content ...
Difference between jQuery vs. AngularJS vs. Node.js [closed]
Dec 20, 2016 · Node.js is an open source, cross-platform runtime environment for developing server-side and networking applications built on Google Chrome's JavaScript Engine (V8 Engine). Node.js applications are written in JavaScript, and can be run within the Node.js runtime on OS X, Microsoft Windows, and Linux.
Using Node.js require vs. ES6 import/export - Stack Overflow
Jul 11, 2015 · Although usage of ES6 is recommended since it should be advantageous when native support from browsers released. The reason being, you can import partials from one file while with CommonJS you have to require all of the file. ES6 → import, export default, export. CommonJS → require, module.exports, exports.foo.
React Entry Point: Index.html vs index.js? Where is the node code?
Aug 14, 2020 · 15. In simple words: index.html is where all your UI is rendered by React and index.js is where all your JS codes exist. So browser, first get index.html and then renders the file. then JS in index.js is responsible for all the logical rendering of UI, which takes element with id root to be its base element for rendering all the UIs.
What is the role of Node.js in React-Native? - Stack Overflow
Mar 17, 2019 · React Native uses Node.js, a JavaScript runtime, to build your JavaScript code. Node.js is a server-side JavaScript runtime environment. React Native ships with some tools that are written for Node.js. Node.js is an open source platform built on Chrome's JavaScript runtime; it offers a way to easily build fast, scalable programs.