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- How to use packages in nodejs
- Node.js is a JavaScript running environment built on the Chrome V8 engine, which allows JavaScript code to run on the server side. Node.js is characterized by lightweight, efficient, event-driven, non-blocking I/O, etc. It is widely used in scenarios such as web development, network programming, and command line tool development. It's common to use packages in Node.js. Packages provide a convenient, modular way to organize code and manage dependencies. This article will introduce how to use packages in Node.js,
- Front-end Q&A . express 600 2023-05-25 15:17:08
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- Nodejs settings prohibit cross-domain
- As web applications grow and become more complex, cross-domain requests become more frequent. Simply put, cross-domain request means sending a request from one page or domain name to another domain name. Cross-domain requests are not a good thing when it comes to security, as they can be used to cause security issues. In this article, we will explore how to set up a cross-domain ban with Node.js. What is cross-domain cross-domain request refers to a page from one domain name requesting resources from another domain name. For example, if you try to load ht on the page http://test1.com
- Front-end Q&A . express 597 2023-05-25 14:43:08
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- nodejs realizes multiplayer real-time battle
- With the rapid development of the Internet, games have become a major way for people to entertain themselves. Multiplayer online games have been widely developed and promoted in recent years. In this process, real-time battles have become one of the core gameplays of many games. This article will introduce how to use Node.js to implement multiplayer real-time battle function. 1. Introduction to Node.js Node.js is a server-side JavaScript runtime environment developed by Ryan Dahl. It is based on Google's V8 engine and uses an event-driven, non-blocking I/O model.
- Front-end Q&A . express 540 2023-05-25 13:46:38
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- nodejs cannot render css
- When developing web applications, we usually use HTML, CSS and JavaScript to build pages. For Node.js developers, it is common to encounter CSS failure to render when using Node.js to render pages. In Node.js, we can use some template engines such as EJS, Handlebars or Pug to render HTML pages. Generally speaking, we will reference CSS files in HTML files, but when we use Node.js to render the page on the server side, sometimes
- Front-end Q&A . express 528 2023-05-25 13:29:37
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- nodejs set response encoding
- Node.js is a very popular server-side JavaScript runtime environment that can handle a large number of concurrent requests. When writing Node.js programs, we often need to set the encoding for the response. Encoding plays a very important role in the processing of data formats. This article will introduce how to set response encoding in Node.js to make your program process data more efficiently. 1. What is encoding? Encoding is the process of converting data from one format to another. In Node.js, we usually need to convert data from one format to
- Front-end Q&A . express 631 2023-05-25 12:14:37
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- nodejs implements url without logging in
- Node.js is an open source cross-platform JavaScript running environment that allows JavaScript to run on the server side. Its emergence has brought a lot of convenience to web developers. One of its important applications is to implement the URL of web applications without logging in, which allows users to use web applications more conveniently. In this article, we will introduce how to use Node.js to implement URL login-free functionality. 1. What is a URL without login? In traditional web applications, users usually need to log in first
- Front-end Q&A . express 428 2023-05-25 11:31:38
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- graphql nodejs query
- GraphQL is a query language that can be used to request data in APIs. It is a strongly typed query language that helps us define the fields that can be requested in the API and the type of each field. GraphQL was originally developed by Facebook and has since been open sourced and widely used to build web applications. Node.js is a popular JavaScript runtime environment that allows us to write server-side applications using JavaScript. The efficiency and powerful ecosystem of Node.js
- Front-end Q&A . express 559 2023-05-25 10:13:37
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- Nodejs page jumps to static files
- Node.js is an exciting, powerful tool for building efficient applications quickly. In this article, we will explore how to use Node.js to implement page jumps for static files. In web development, page jump is a very common operation. When the user clicks the button or link, we need to jump to the specified web page. In traditional development, we use HTML pages and server-side scripts to jump and render web pages. But as the complexity of web applications increases, traditional development methods can no longer meet our needs.
- Front-end Q&A . express 448 2023-05-24 18:35:07
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- How to write services in nodejs
- With the development of web technology, front-end work content is becoming more and more abundant, especially the development of single-page applications. And this kind of application usually needs to interact with the server side, get data and update the page. Therefore, the server has also become an integral part of front-end development, among which Node.js is a very excellent server-side development language. In this article, I will introduce how to write services using Node.js, including the following: 1. Install and configure Node.js; 2. Create and start the Node.js service;
- Front-end Q&A . express 666 2023-05-24 18:09:08
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- How to save after recording on vue
- How to save after recording on Vue Vue is a popular JavaScript framework that allows you to build interactive web applications. Vue provides some convenient tools and APIs to help you create interfaces, components, data binding, etc. In Vue, you can use different methods to save user-entered data to a database or file. One of the popular methods is to use the RESTful API. REST (Representational State Transfer, representation state
- Front-end Q&A . express 665 2023-05-24 13:38:37
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- Install nodejs under win7
- As a JavaScript server-side running environment, Node.js has received more and more attention and application in today's program development field, especially in web services and back-end development. Let's take a look at how to install Node.js under Windows 7. First, we need to download the installation package of Node.js. You can find the version suitable for our Windows 7 system on the official website of Node.js https://nodejs.org/en/. Generally speaking, we choose
- Front-end Q&A . express 2608 2023-05-24 12:40:10
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- nodejs and mysql build project
- Node.js is a very popular server-side JavaScript platform, and MySQL is a popular open source relational database management system. In this article, we will explore how to build a project using Node.js and MySQL. 1. Install Node.js and MySQL Before starting the project, we need to install Node.js and MySQL first. Node.js can be downloaded from the official website, and installation is simple. MySQL can be downloaded and installed from the official website, or use a third-party
- Front-end Q&A . express 596 2023-05-24 12:36:08
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- How to share routing data in nodejs
- With the popularity of Node.js, more and more programmers choose to use Node.js to develop web applications. During the development process, it is often necessary to share routing data to make the application more efficient. Node.js provides a very convenient way to share routing data using global objects. In this article, we will introduce how to use global objects to share routing data. 1. What is a global object? In Node.js, the global object is a global object that is used in all modules.
- Front-end Q&A . express 402 2023-05-24 11:59:37
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- Nodejs handles front-end post requests
- Foreword For front-end development, interacting with the background usually requires sending some requests, obtaining background data, displaying or operating data, etc. A common operation is to send data to the server via an HTTP POST request. And Node.js provides front-end developers with a convenient way to handle these requests. Next, this article will introduce how to use Node.js to handle front-end POST requests. Preparation To handle front-end POST requests, we first need to install Node.js and an HTTP module. Node.js is
- Front-end Q&A . express 795 2023-05-24 10:35:37
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- Can nodejs develop apps?
- Node.js is a popular open source JavaScript runtime environment that allows JavaScript to run on the server side. It has become a mainstream technology for developing web applications due to its efficiency, cross-platform nature, and fast development speed. However, many developers also wonder whether Node.js can be used to develop mobile applications. Before we start discussing whether Node.js is capable of developing mobile applications, we need to understand the different aspects of mobile applications. mobile app
- Front-end Q&A . express 828 2023-05-24 09:06:07
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