Tag: node.js

The front end

Example: Use puppeteer headless to crawl JS web pages

January 30, 2024

by 金淑芬

No Comments

Puppeteer, developed by Google Chrome team, is an automated testing library that relies on NodeJS and Chromium. The biggest advantage of puppeteer is that it...

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The front end

NPM series NPM install, NPM link

January 30, 2024

by 李懿

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NPM is a module management tool for Node. NPM install can be divided into the following two modes: 1. Global installation module 2. Local installation.

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The back-end

Configure nodejs and mongodb in Linux

January 30, 2024

by Dr. Nathan Davis

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CentOS may lack some support libraries during software installation, causing an error. Start by installing your system's common support libraries. There will be fewer errors...

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The front end

Understand Node.js event polling

January 30, 2024

by Courtney Wilson

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Two basic concepts of Node.js The first basic concept of Node.js is that I/O operations are expensive: So, the biggest waste in technology today comes...

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The front end

How to write Node.js middleware to implement server-side caching

January 30, 2024

by Joanne Goodwin

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Express, as a framework for Node.js, is in its heyday. I like its flexible and easily extensible design concept. In particular, the middleware architecture of...

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The front end

Nodejs you don’t know about __dirname and __filename

January 30, 2024

by Noah Castillo

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ReferenceError: __filename is not defined in ES module scope

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The front end

A parameter verification, learn Nest. Js two mechanisms: Pipe, ExceptionFilter

January 30, 2024

by Brian Tanner

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Input validation is a basic function of a Web application, not only front-end to do, back-end also to do: front-end validation can avoid unnecessary requests,...

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The front end

Learning Notes – The Events module in Node

January 30, 2024

by Madison Johnson

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Regular study notes, including ES6, Promise, Node.js, Webpack, HTTP Principles, Vue buckets, and possibly more Typescript, Vue3, and common interview questions.

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The front end

Study Notes – Coding development

January 30, 2024

by Danielle Bowman

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Regular study notes, including ES6, Promise, Node.js, Webpack, HTTP Principles, Vue buckets, and possibly more Typescript, Vue3, and common interview questions.

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The front end

Pm2 Automatic deployment node project

January 30, 2024

by Aaron Lee

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Pm2 (Process Manager) is a process management tool that maintains a list of processes. You can use it to manage your Node processes, take charge...

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The front end

From encapsulating functions to implementing simple version of jQuery

January 30, 2024

by Dr. Allan Harris

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This article will focus on extending the functionality of the jQuery API to make it more powerful. This article will focus on extending the functionality...

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The front end

Write a CLI tool to crawl strange dance weekly article links

January 30, 2024

by 王宇軒

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This paper implements a CLI tool for capturing the title, description and original link of qiwu weekly articles, which runs on Node.js. It basically meets...

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The front end

How to build a simple & customizable web scraper using RxJS and Node

January 30, 2024

by 郭宗翰

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After getting to know RxJS (thanks to Angular!) , I realized that it's surprisingly a good fit for handling web scraping operations. I tried...

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The back-end

About node.js server development HMR scheme

January 30, 2024

by 崔惠如

No Comments

Background Nodemon is commonly used as node.js process management tool. When the content changes, it is reload, which is not HMR strictly speaking. This article...

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The front end

Understand the Event Loop mechanism in JS

January 30, 2024

by Jorge Coffey

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A few days ago, I was curious about the Event Loop in the browser while understanding node's Event Loop mechanism. We all know that javascript...

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The front end

【 field 】 How to write logs in Node service?

January 30, 2024

by Samiha Gokhale

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Logs are very important for troubleshooting and locating faults on the server. This article explains how to report logs through the KOA-Logger and KOA-log4js.

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The front end

Hungry for power? The young! The principle of flow

January 30, 2024

by Jennifer Curtis

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Today we're going to talk about streams in Node.js. Gulp pipe is a method of streaming. It uses a writable stream and a readable stream...

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The front end

Remember a simple CSRF attack experiment

January 30, 2024

by Taylor Stein

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CSRF attacks involve user victims, trusted sites and malicious sites. When the victim has an active session with a trusted site and visits a malicious...

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The front end

Gcoord: Convert coordinates WGS84, GCJ02 and BD09, and convert coordinates of Baidu Gaode Map

January 30, 2024

by 鄧宗翰

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Students who have done map-related development will definitely encounter such a problem: the same latitude and longitude coordinates are not the same on Baidu Map...

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ios

Explore iOS memory allocation

January 30, 2024

by Susan Monk

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When running an iOS (OSX) program, you can see the memory currently in use in the Debug Navigator on the left. We can also use...

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The front end

Start with the performance comparison between Deno and Node

January 30, 2024

by Dana Mullen

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Deno released version 1.0 in May of this year, and as a front end to projects that often use Node to build, it doesn't really...

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The front end

Are you having problems with the Node environment? This article can help you!

January 30, 2024

by Shelley O'Donnell

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Note: Uninstall nodes that have been installed before. Note: C: Program Files\nodejs is only a shortcut saved here. How it works: Each switch just replaces...

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The front end

What is Deno? What’s the difference between him and Nodejs?

January 30, 2024

by Bethan Connor

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Ryan Dahl, the creator of NodeJS, spent the last year and a half working on his new project, Deno. What is Deno? A new JavaScript...

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reading

Comparison of lines of code for web frameworks in major languages

January 30, 2024

by Tony Robinson

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Statistics when I found some of the framework code is bigger than I thought too much, so I'm on a large quantity of these code...

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The front end

How does deno pay off Node.js’s top 10 technical debts

January 30, 2024

by 何婉婷

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"Node is too hard to use now!" . When Ryan Dahl, the creator of Node.js, set out to develop an interactive data analysis tool for...

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reading

Build NodeJS green development environment under Windows

January 30, 2024

by Dr. Marilyn Sutton

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Once setup is done, It can be used to install/uninstall packages locally or globally. For more information on using NPM visit https://docs....

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The front end

What exactly is a Buffer in Node.js?

January 30, 2024

by Emma Booth

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This part of node.js will be unfamiliar to those who are transiting from the front end to node.js, where simple string operations already meet basic...

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The front end

Write an awesome Json. stringify that supports any type of JS type! Please find!

January 30, 2024

by Catherine Wells

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Native json.stringify supports a very limited number of types. Here's a look at what types of conversions json.stringify can have problems with: Bools, numbers, and...

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reading

Understand the application scenarios of NodeJS in principle

January 30, 2024

by Ivana Behl

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NodeJS is a popular server-side JS platform in recent years. On the one hand, it benefits from its excellent performance in dealing with high concurrency...

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The front end

Build typescript + NodeJS development environment

January 30, 2024

by Mannat Mane

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Ts + Node development environment - listen for typescript file changes - listen for javascript file changes - concurrent startup scripts

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