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- What does nodejs do?
- Node.js is a JavaScript running environment based on the chrome V8 engine. It can run JavaScript code on the server side, and developers can use it to handle daily tasks such as file uploads, database management, interacting with other APIs, and more. The creator of Node.js is Ryan Dahl. He released Node.js version 0.1.0 in 2009. Prior to launch, web applications could only use JavaScript in the browser, node.j
- Front-end Q&A . nodejs 453 2023-04-05 10:36:27
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- How to run a nodejs project after getting it
- In recent years, with the continuous development of front-end technology, Node.js has become one of the technology stacks used by more and more developers. As a beginner, it is relatively difficult to get a Node.js project and run it. Then, the following will describe how to run a Node.js project from the three steps of project preparation, project installation and operation. 1. Project preparation Before officially starting to run the Node.js project, you first need to prepare the environment and tools. Node.js is a J based on Chrome V8 engine
- Front-end Q&A . nodejs 5573 2023-04-05 10:34:46
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- How to perform database query in nodejs
- Node.js is a JavaScript running environment based on the Chrome V8 engine that can be used to develop web applications. One of the main advantages of Node.js is its non-blocking I/O mode, which makes it ideal for request-responsive applications. Of course, another important advantage of Node.js is that it supports database query operations. In Node.js, several different databases can be used to store data. Common databases include: MySQL, MongoDB, PostgreSQ
- Front-end Q&A . nodejs 926 2023-04-05 10:26:48
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- How to convert mp4 video to animated gif using Node.js
- Node.js is a JavaScript running environment based on the Chrome V8 engine. It can run JavaScript code on the server side, which makes it popular in web development. At the same time, Node.js can also be used to perform various processing tasks, including converting mp4 videos to gif animations. In this article, we will learn how to convert mp4 videos to animated gifs using Node.js. First, we need to install some necessary tools. The first step is to install FFmpeg, which is a wide
- JS Tutorial . nodejs 957 2023-04-05 10:17:34
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- Is it important to reference nodejs in css?
- CSS is a style sheet language used to design website pages, while Node.js is an open source, cross-platform Javascript runtime environment that runs on the server side. So, is it important to reference Node.js in CSS? To a certain extent, referencing Node.js in CSS can improve website performance and development efficiency. The advantages in two aspects are introduced below. 1. Improve website performance. Website performance has an important impact on user experience and SEO ranking. In the process of optimizing website performance, use Node.js to construct
- Front-end Q&A . nodejs 514 2023-04-05 10:19:11
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- What to do if nodejs cannot be uninstalled
- Node.js, as a popular JavaScript runtime environment, allows developers to write back-end server code more efficiently. It runs on multiple platforms and has a robust ecosystem. However, sometimes you may find that you cannot uninstall Node.js. This article will explore the reasons and solutions. ## Why can't I uninstall Node.js? Before we look into how to fix the Node.js not being able to uninstall issue, let’s understand why you might not be able to uninstall it. Here are some common ones
- Front-end Q&A . nodejs 1603 2023-04-05 10:19:52
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- How to change nodejs default port
- With the popularity of Node.js, many people have begun to use it to develop web applications. In Node.js, the default port number used by Web applications is 80, but in many cases, we need to change the default port number, such as using a different port number in the development environment, or need to change the Web application in the production environment. The application publishes to a custom port number. So, in this article, we will explain how to change the default port of Node.js. First method: Specify the port number in code Node.js provides a built-in
- Front-end Q&A . nodejs 1379 2023-04-05 10:20:02
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- How to use NetEase Cloud nodejs
- As a music platform loved by music lovers, NetEase Cloud Music has always been one of the products with high reputation among users. Among the technologies used by NetEase Cloud Music, Node.js plays an extremely important role. So, how is Node.js used in NetEase Cloud Music? If you want to use Node.js in your own development, how do you get started? 1. Application of Node.js in NetEase Cloud Music 1. Rich online music experience As a music platform, its core function is of course online music playback. However for
- Front-end Q&A . nodejs 746 2023-04-05 10:20:41
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- How to deploy Vue.js project to Node.js environment
- With the continuous development of front-end technology, more and more front-end projects need to interact with the back-end to achieve more functions. As a lightweight front-end framework, Vue.js has been widely used in front-end development. Node.js is an open source back-end JavaScript environment that allows JavaScript to run on the server side. In this article, we will learn how to deploy a Vue.js project into a Node.js environment. Step 1: Create a Vue.js project First, we need to create
- Vue.js . nodejs 1836 2023-04-05 10:21:01
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- How to install nodejs on Apple computer
- How to install Node.js on Apple computers Node.js is a JavaScript running environment based on the Chrome V8 engine, which allows JavaScript to run on the server side. Here we take Apple computers as an example to introduce how to install Node.js. Step 1: Download and install Node.js1. Open the Node.js official website, https://nodejs.org/en/download/, and download the macOS version package. 2. Double-click the downloaded .pkg file
- Front-end Q&A . nodejs 1392 2023-04-05 10:21:21
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- Detailed explanation of several methods of querying Node.js modules
- In Node.js, modules are the organizational units of code. Node.js provides a wealth of built-in modules, and also allows us to write and import modules ourselves. When we need to use a module, we need to query and understand information about the module in order to use it correctly. This article will introduce several methods of querying Node.js modules to help you better understand and use modules. ## 1. Query built-in modules In the standard library of Node.js, there are many built-in modules for us to use. To query information about built-in modules, you can use Node.js to provide
- Front-end Q&A . nodejs 1257 2023-04-05 10:13:34
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- Does nodejs have a lot of content?
- Node.js is a JavaScript running environment that runs on the server side. It adopts a single-threaded, asynchronous I/O and event-driven model, so that JavaScript can also be used for server-side development. Node.js is particularly good at handling I/O-intensive applications such as web applications, database operations, file processing, and more. As Node.js continues to evolve, so does its ecosystem. At present, there are many open source frameworks, libraries, etc. in the Node.js ecosystem.
- Front-end Q&A . nodejs 459 2023-04-05 10:13:57
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- How to develop a news website with nodejs
- How to develop a news website in Node.js As technology continues to develop, the way people obtain information is also constantly changing. In this information age, news websites have become one of the main channels for people to obtain news and information. So, how to develop a news website with Node.js? Let’s briefly discuss it below. 1. Technology selection When developing a news website, the technologies we usually need to use include: 1. Back-end framework: Express.js 2. Database: MongoDB3. Front-end framework: Vue.js
- Front-end Q&A . nodejs 723 2023-04-05 10:10:58
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- How to publish a Node.js application
- Node.js is an open source JavaScript running environment that can run JavaScript code on the server side. It was created by Ryan Dahl in 2009 to create high-performance web applications on the server side. With the popularity of Node.js, more and more developers are starting to use it to build various types of applications. In this article, we will explore how to publish a Node.js application. 1. Create a Node.js application First, we need to create a Node.js application
- Front-end Q&A . nodejs 955 2023-04-05 10:11:35
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- How to delete all files in nodejs
- Node.js is a JavaScript runtime environment based on the Chrome V8 engine that uses an event-driven, non-blocking I/O model, making it ideal for building high-performance, scalable web applications. In Node.js, sometimes you need to delete all files in a certain directory. Let’s introduce the method of deleting all files in Node.js. In Node.js, deleting all files in a directory can be completed by following the following steps: 1. Introduce the fs module
- Front-end Q&A . nodejs 1004 2023-04-05 10:12:04
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