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- nodejs pop-up window before jumping
- Node.js is a fast, lightweight JavaScript runtime environment commonly used to build high-performance, scalable backend services. The pop-up window before jumping is a prompt box that pops up before the page jumps. It is often used to remind users to save data or confirm operations. This article will introduce how to implement the pop-up window function before jumping in the Node.js environment. 1. Front-end implementation Implement the pop-up window function before jumping on the front-end. The common method is to implement it through the `window.onbeforeunload` event. This event will occur when the page is about to be unloaded
- Front-end Q&A . express 863 2023-05-17 12:43:07
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- nodejs registration request
- Node.js is an open source, cross-platform JavaScript runtime environment built on Chrome's V8 JavaScript engine. It provides a set of APIs to easily create web applications. In this article, we will explore how to send and handle registration requests using Node.js. 1. What is a registration request? A registration request is when a user fills in personal information when visiting a website or using an application and asks the website or application to store their information with other users for future visits.
- Front-end Q&A . express 483 2023-05-17 11:10:07
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- nginx plus nodejs to build image server
- With the development of the Internet, media resources such as pictures and videos are used more and more widely. As a website operator, how to quickly and stably provide massive image resources has become an issue that must be considered. Here, we introduce a solution to build an image server using nginx and Node.js to provide efficient, fast, and reliable image services. 1. Overview of the plan The main components of the plan are as follows: - Use nginx to provide static file services, such as pictures, videos, etc.; - Use Node.js to process images.
- Front-end Q&A . express 640 2023-05-17 10:22:07
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- How to install Taobao image in nodejs
- Node.js is a very popular JavaScript runtime environment that allows developers to write server-side applications using JavaScript. The official website of Node.js provides developers with a convenient installation method, but in some unstable network environments, the installation may encounter some problems. At this time, using Taobao mirror is a good choice. The following are detailed steps on how to install the Node.js Taobao image. Taobao npm image is a complete npm image that can
- Front-end Q&A . express 3128 2023-05-17 09:31:36
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- What files are in the installed nodejs folder?
- Node.js is a running environment for JavaScript development that can run JavaScript scripts on the server side. When installing Node.js, a folder will be generated on the computer, which contains many files. Let me introduce to you the specific files in the Node.js folder. 1. node.exenode.exe is the executable file of Node.js. Double-click it to open the command line environment of Node.js (you can also enter node in the command prompt window
- Front-end Q&A . express 927 2023-05-17 09:16:37
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- How to solve the problem that after the vue3 project is packaged and published to the server, the access page displays blank
- After the vue3 project is packaged and published to the server, the access page displays blank 1. The publicPath in the vue.config.js file is processed as follows: const{defineConfig}=require('@vue/cli-service') module.exports=defineConfig({publicPath :process.env.NODE_ENV==='production'?'./':'/&
- Vue.js . express 6683 2023-05-17 08:19:37
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- The difference between extjs and nodejs
- In terms of front-end development and back-end development, ExtJS and Node.js each have their important roles. The former is a JavaScript-based graphical user interface framework for building rich client web applications, and the latter is a server-side JS runtime environment based on event-driven and non-blocking I/O models, suitable for efficient processing of concurrent requests. This article will focus on analyzing the differences between these two technologies. 1. Let’s first clarify the technical positioning. ExtJS is a front-end framework that focuses on handling user interface requirements, including UI components and data binding.
- Front-end Q&A . express 700 2023-05-16 22:10:08
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- Implementation of nodejs image paging
- As the website grows, the number of images that need to be displayed increases. If you blindly load all the images at once, it will not only affect the user experience, but also reduce the performance of the website. Therefore, the implementation of image paging is becoming more and more important. This article will mainly introduce how to use Node.js to implement image paging. Before that, let’s briefly introduce the principles and requirements of image paging. The principle of picture paging The principle of picture paging is very simple, that is, multiple pictures are divided into several pages for display, and users can browse these pictures through different page numbers. realize it
- Front-end Q&A . express 432 2023-05-16 21:35:07
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- Steps to develop website with nodeJS
- In today's Internet age, website development has become increasingly important. With the popularity of mobile devices and the development of HTML, the technology for developing websites is also constantly improving and changing. As a JavaScript running environment, Node.js has gradually become the preferred technology for website development because of its high efficiency, lightweight, and cross-platform characteristics. This article will introduce the steps of website development based on Node.js. 1. Learn Node.js Node.js is a server-side running language, so we must first learn its basic knowledge. Can be obtained through official
- Front-end Q&A . express 952 2023-05-16 21:34:07
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- nodejs or php
- In recent years, with the development of the Internet industry, front-end and back-end technologies have received more and more attention. Among them, Node.js and PHP are controversial as the two main back-end technologies. Which technology is better? This article will conduct a comparative analysis of these two technologies to help you make a better choice. 1. Node.js Node.js is a server-side JavaScript running environment that uses Google's V8 engine to run JavaScript code. It is lightweight, efficient, and easy to deploy, and is suitable for real-time applications and
- Front-end Q&A . express 802 2023-05-16 21:16:36
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- How to send data in real time in nodejs
- With the development of modern web applications, the demand for real-time data is getting higher and higher. Node.js is a JavaScript backend framework based on the V8 engine, which provides an efficient and stable platform for processing real-time data. In Node.js, there are several technologies used to achieve real-time data transfer. Several of them will be introduced below. 1. WebSocket WebSocket is a protocol that provides a two-way communication channel to transmit real-time data between the client and the server. Unlike HTTP, Web
- Front-end Q&A . express 658 2023-05-16 20:29:36
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- How to use nodejs
- Node.js is a JavaScript runtime environment that runs on the server side and is capable of parsing and executing JavaScript code. Node.js is easy to get started because JavaScript is one of the most popular programming languages in the world, and Node.js has huge community support and constantly updated documentation resources. This article explains how to install and use Node.js. ## Installing Node.js Installing Node.js is simple. First you need to go to
- Front-end Q&A . express 856 2023-05-16 19:39:08
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- How to install Node.js8 on Linux
- Node.js is an event-driven, non-blocking I/O model JavaScript runtime environment. It enables efficient web applications and server-side scripts. In order to install Node.js8, we need to complete the following steps: Install Node.js8 We can install Node.js8 using NodeSource’s binary Linux distribution. Here are the installation steps: Add Node.jsPPA: curl-sLhttps://deb.nodesource.com/setup_8.x|sudo-Ebash-Install Node.js using apt-get: sudoapt-getinstall-
- Linux Operation and Maintenance . express 1374 2023-05-15 14:55:06
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- How to deploy Node site using Forever and nginx
- Persistent thread running Generally speaking, we start a server through nodeindex.js on windowcmd. As long as it is not closed, we can always access and call the interface. But on Linux, if you do not operate it for a long time or you want to perform other operations, your node service will be disconnected and users will not be able to access your website. what to do? We can install the forever module to solve it. npminstallforever-g//Global installation of the forever module can be changed from the original startup mode nodeindex.js to foreverstartindex.js. Here are several common commands foreverlist//listed
- Nginx . express 1487 2023-05-14 23:52:16
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- How to write Android app with nodejs
- With the development of mobile Internet, the demand for mobile applications is increasing. The Android operating system occupies the majority of the mobile market share, so the development of Android applications has become particularly important. In this article, we will introduce how to use Node.js to develop Android applications. The first thing you need to understand is that Node.js is a JavaScript running environment based on the Chrome V8 engine, mainly used for server-side programming. Although Node.js itself is not designed specifically for Android development, by using Node.js you can
- Front-end Q&A . express 1512 2023-05-14 12:57:08
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