React:React is a popular UI framework. It lets you build fast interfaces that scale efficiently with a focus on the essential aspects ofUI design. Frequently Asked Questions What is NPM? Node package manager (np
Node.js is an open-source JavaScript runtime environment that allows developers to execute JavaScript code for server-side scripting and scalable network applications.
A package.json file is created by your package manager (in this case npm) and exists at the root of a project in JavaScript/Node. To generate a package.json file you can runnpm init. You’ll then be asked to fill out some metadata for your project such as: Name – your project’s...
In this tutorial, we’ll talk about npm (Node package manager), aJavaScriptonline repository for open-source Node.js packages. We’ll get to know what npm is, how to use it, and the purpose of packages and how to interact with them locally and remotely. We’ll also get to use the ...
What is npm? Simply put, it is an online directory and command line tool to install and manage Node packages. Learn more about npm here!
npm install is-what-is 使用 // use in node.js const iwi = require('is-what-is'); console.log(iwi.isArray([])); console.log(iwi.isNumber(666)); // use in browser with module script import {isArray} from 'is-what-is' console.log(isArray([])) console.log(isNumber([])) API...
npm是Node.js的包管理工具(package manager) 为啥我们需要一个包管理工具呢?因为我们在Node.js上开发时,会用到很多别人写的JavaScript代码。如果我们要使用别人写的某个包,每次都根据名称搜索一下官方网站,下载代码,解压,再使用,非常繁琐。于是一个集中管理的工具应运而生:大家都把自己开发的模块打包后放到npm官网上...
What is Node.js? Node.js is a popular open-source andcross-platformJavascript runtime environment. It runs the V8 JavaScript engine, which powers Google Chrome outside the browser. Node.js app doesn’t create a new thread for each request; instead, it runs in a single process. Its standa...
node -- version npm --version Previously, we learned about Node Js and did the installation part, now in the next section of the blog we will touch on Node Js Express. What is Node Js Express? Welcome to the main section of the blog. Here, you will find everything you will need to...
npmis installed withNode.js This means that you have to install Node.js to get npm installed on your computer. Download Node.js from the official Node.js web site:https://nodejs.org Software Package Manager The namenpm(Node Package Manager) stems from when npm first was created as a pac...