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- Is there a timer in node.js?
- There is a timer in "node.js"; the timer module in "node.js" contains a function that executes the code for a certain period of time. The timer does not need to be introduced through require(), because all methods simulate the browser The JavaScript function in "node.js" is global; the timer function in "node.js" implements an API similar to the timer API provided by the web browser.
- Front-end Q&A . nodejs 1871 2022-07-04 17:28:51
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- Can the es module be executed in node?
- The es module can be executed in node; node has supported the native es module since version 8.5.2. This function can be turned on through the command line option. The es module, also known as the ECMAScript module, is a JavaScript code reuse mechanism, but it cannot be used in the es module. Use require() in .
- Front-end Q&A . nodejs 1733 2022-07-04 17:08:21
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- Is node.js a server language?
- "node.js" is not a server language, but a JavaScript running environment based on the "Chrome V8" engine; nodejs uses an event-driven, non-blocking I/O model and is an open source code that can run JavaScript on the server side. , cross-platform execution environment.
- Front-end Q&A . nodejs 1967 2022-07-04 16:37:53
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- What is the difference between node, nvm and npm
- The difference between node, nvm and npm: 1. nodejs is the code library required for project development, nvm is the nodejs version management tool, and npm is the nodejs package management tool; 2. nodejs can enable javascript to run without the browser, and nvm can manage it Versions of nodejs and npm, npm can manage third-party plug-ins for nodejs.
- Front-end Q&A . nodejs 4485 2022-07-04 16:24:43
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- Detailed explanation of how to use Node.js to develop a simple image crawling function
- How to crawl using Node.js? The following article will talk about using Node.js to develop a simple image crawling function. I hope it will be helpful to you!
- JS Tutorial . nodejs 2557 2022-06-30 19:55:50
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- How to use archiver in nodejs
- In nodejs, archiver is used to compress and package some files into compressed packages in zip format or tar format; archiver is a module that can implement packaging functions across platforms. The packaging formats are zip and tar. You can use the "npm install archiver" statement Install this module before use.
- Front-end Q&A . nodejs 2461 2022-06-29 16:00:54
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- How to use await in nodejs
- In nodejs, await is used to pause execution in a non-blocking manner, waiting for a promise's asynchronous request, and waiting for the asynchronous method to complete execution; await can be used in async functions to wait for the return value of an async function; promise returns If the rejection is unsuccessful, the rejection value will be thrown and can be captured by "try/catch".
- Front-end Q&A . nodejs 4086 2022-06-29 15:54:12
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- What is routing in nodejs
- In nodejs, routing refers to the mapping relationship between url address and response function; a url address responds to an html page, which is to extract the business of a path matching relationship into a separate js file. The syntax for creating a route is " let router = express.Router();".
- Front-end Q&A . nodejs 2090 2022-06-29 15:35:47
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- What does lts mean in nodejs
- In nodejs, lts means long-term support and is the abbreviation of "Long Time Support"; Node has two release process lines, odd version and even version. When an odd version is released, the latest even version will immediately enter LTS maintenance. The plan lasts for 18 months, and will be followed by a 12-month extended maintenance period, during which "bug fix" changes can be supported.
- Front-end Q&A . nodejs 4190 2022-06-29 15:30:01
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- Can npm be used in react?
- npm can be used in react; you can use npm to install, share, distribute code, and manage project dependencies. npm refers to "node package manager", often called the node package manager, which is the default for nodejs and uses JavaScript. Written software package management system.
- Front-end Q&A . nodejs 1652 2022-06-27 16:36:56
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- Node practical development of a mycli command line tool
- This article will give you a step-by-step guide on how to use node in practice, and talk about how to make a mycli command line tool/scaffolding based on node. I hope it will be helpful to you!
- JS Tutorial . nodejs 2528 2022-06-06 19:42:04
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- What are asynchronous resources? A brief analysis of Node's method of realizing asynchronous resource context sharing
- How does Node.js implement asynchronous resource context sharing? The following article will introduce to you how Node implements asynchronous resource context sharing. Let’s talk about the use of asynchronous resource context sharing for us. I hope it will be helpful to everyone!
- JS Tutorial . nodejs 2736 2022-06-15 21:13:08
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- New developments in the web platform that developers can't miss in 2022
- On May 11-12, Google held the 2022 Google I/O Global Developer Conference. At the conference, Jake Archibald and Una Kravet updated us on the latest developments in web platforms. Let’s take a look at what’s new in the web platform in 2022
- headlines . nodejs 4095 2022-05-25 13:07:25
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- A brief analysis of Buffer in Node.js and a talk about the event loop
- This article will take you through Buffer in Node.js and talk about the browser event loop. I hope it will be helpful to you!
- JS Tutorial . nodejs 2567 2022-05-18 20:41:11
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- 12306 ticket grabbing, thoughts brought about by extreme concurrency!
- The author has specifically studied the server architecture of "12306" and learned many highlights of its system design. Here I will share with you and simulate an example: how to provide normal service when 1 million people are grabbing 10,000 train tickets at the same time. , stable service.
- headlines . nodejs 4281 2022-05-13 20:14:50
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