Node版本管理器(通常称为Node Version Manager,nvm)是安装多个版本的Node.js的最常见方法,建议使用版本管理器,因为版本变更速度非常快。你可能需要根据所使用的不同项目的需求在多个版本的Node.js之间进行切换。 在安装之前确保已经卸载干净历史的版本 sudo apt-get update && sudo apt-get purge --auto-remove nod...
因为JavaScript 是单线程执行,根本不能进行同步IO操作,所以JavaScript的这一“缺陷”导致了它只能使用异步IO。于是在2009年Ryan正式推出了基于JavaScript语言和V8引擎的开源Web服务器项目,命名为Node.js。虽然名字很土但是,Node第一次把JavaScript带入到后端服务器开发,加上世界上已经有无数的JavaScript开发人员,所以Node一...
1.npm install gulp 2.在项目根目录建立gulpfile.js文件 3.创建两个文件夹,src文件夹放置源代码,dist文件夹放置压缩后的文件 4.在gulpfile.js内编写任务 5.执行gulpfile.js gulp中的方法(用*可以获取所有同类型文件) gulp.src();获取要处理的文件 gulp.dest()输出文件 gulp.task()建立gulp任务 gulp.watch(...
Node.js is an open-source JavaScript runtime environment that allows developers to execute JavaScript code for server-side scripting and scalable network applications.
However, in JavaScript, with callbacks a particular function may not run well until the task it is waiting on is finished. The execution of the current function will run until the end without any stop: functiontestTimeout(){ console.log(“Begin”)setTimeout(function() { ...
Node.js子线程诊断有哪些常用工具? 在Node.js中如何创建和管理子线程? 调试、诊断子线程最直接的方式就是像调试、诊断主线程一样,但是无论是动态开启还是静态开启,子线程都不可避免地需要内置一些相关的非业务代码,本文介绍另外一种对子线程代码无侵入的调试方式,另外也介绍一下通过子线程调试主线程的方式。
Package manager == `bun install` bun.js == bun’s JavaScriptCore integration that executes JavaScript. Similar to how Node.js & Deno embed V8. Limitations & intended usage Today, bun is mostly focused on bun.js: the JavaScript runtime. While you could use bun's bundler & transpiler ...
Node.js enablesbackend developmentacross multiple platforms with its open-source JavaScript runtime environment. Node.js primarily allows JavaScript code execution outside of web browsers. It also facilitates efficient input/output device interactions through APIs and the ability to connect with third-part...
This has since been superseded by the AWS SDK for JavaScript version 3, which was released in December 2020. Starting with Node.js 18, and continuing with Node.js 20, the Lambda Node.js runtimes have upgraded the version of the AWS SDK for JavaScript included in the runtime from v2 to...
NodeJS is a javascript runtime. Essentially, it provides built-in libraries for interfacing with the operating system (OS) and it executes javascript. Built-in ibraries include fs for interfacing with the file system and http for interfacing with with sockets....