Node.js is an open-source JavaScript runtime environment that allows developers to execute JavaScript code for server-side scripting and scalable network applications.
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,如果要使用,直接通过npm安装就可以直接用,不用管代码存在哪,应该从哪下载。
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...
Node.js is a lean, fast, cross-platform JavaScript runtime environment that is useful for both servers and desktop applications.
So Node.js is neither a programming language or a framework, it’s an environment for Javascript and its different frameworks. Node.js also has its own backend framework, called Express.js. It’s part of widely-known stacks like MEAN, MERN or MEVN. NPM (Node Package Manager) - which ...
Whether you’re just cracking open your first book on coding or a seasoned developer who’s navigated through chapters of programming languages, “Node.js” is a term you’ve likely encountered across the tech narrative. What isNode.js, and why is it so prevalent?
What is npm? 什么是npm ? npm全称是Node Package Manager npm makes it easy for JavaScript developers to share and reuse code, and it makes it easy to update the code that you're sharing. npm 是 nodejs 的包管理和分发工具。它 可以让javascript开发者能够更加轻松的共享代码和共用代码片段,并且...
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...
How to Install Node.js? Nodejs Quiz Test and Explore your knowledge Node.js came into existence when the developers were already using javascript. It is something that is used only to run inside the browser and runs on user's machines as a standalone process. This means that users can cr...
What is Node.js and why does it matter? Node.js is anopen source, cross-platform runtime environment and librarythat is used for running web applications outside the client’s browser. It is used forserver-side programming, and primarily deployed for non-blocking, event-driven servers, such...