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  • What is npm in node environment

    What is npm in node environment

    npm in the node environment is the default package management and distribution tool; the full name of npm is "Node Package Manager", which has become an unofficial standard for publishing node modules. npm allows users to download third-party pa
    2022-07-15
  • What does node-sass do?

    What does node-sass do?

    "node-sass" is a library used to bind "node.js" into LibSass; LibSass is the C version of the popular stylesheet preprocessor sass, and "node-sass" allows users to localize ".scss" files Compiled to css and can be a
    2022-07-15
  • Whether node contains dom and bom

    Whether node contains dom and bom

    Node does not contain dom and bom; bom refers to the browser object model, bom refers to the document object model, and node uses ecmascript for encoding, and there is no browser or document. It is an environment platform where JavaScript runs on the back
    2022-07-15
  • How to determine if an element has child elements in jquery

    How to determine if an element has child elements in jquery

    Determination steps: 1. Use children() to obtain all direct subset elements of the specified element. The syntax "specified element object.children();" will return a jquery object containing subset elements; 2. Use the length attribute to count
    2022-07-15
  • What is the asynchronous mechanism of node based on?

    What is the asynchronous mechanism of node based on?

    The asynchronous mechanism of node is based on "events". All I/O, network communication, and database queries are executed in a non-blocking manner, and the returned results are processed by the event loop. Node will only process one event at th
    2022-07-14
  • Which is the global object of node?

    Which is the global object of node?

    The global object of node is "global". The most fundamental role of global is to serve as the host of global variables; and all global variables (except global itself) are attributes of the global object. Global properties can be accessed direct
    2022-07-14
  • What are the node.js background frameworks?

    What are the node.js background frameworks?

    The node background framework includes: 1. Koa, an open source Node web framework that uses Generator to implement middleware process control and try/catch to enhance exception handling; 2. Nest, an open source Node server used to build efficient and scal
    2022-07-14
  • In-depth understanding of task scheduling algorithms in React

    In-depth understanding of task scheduling algorithms in React

    This article will teach you about React and give you an in-depth understanding of the task scheduling algorithm in React. I hope it will be helpful to you!
    2022-07-14
  • Summary of common Number objects in JavaScript

    Summary of common Number objects in JavaScript

    This article brings you relevant knowledge about javascript, which mainly sorts out the issues related to the Number object. The Number object is a packaging object of the original value. The Number creation method is new Number(). Let’s take a look at it
    2022-07-14
  • What is a closure? Let’s talk about closures in JavaScript and see what functions they have?

    What is a closure? Let’s talk about closures in JavaScript and see what functions they have?

    What is a closure? See what closures do? The following article will talk about closures in JavaScript. It has certain reference value. Friends in need can refer to it. I hope it will be helpful to everyone.
    2022-07-13
  • Summary and sharing to understand several key nodes of nodejs

    Summary and sharing to understand several key nodes of nodejs

    This article is some personal understanding of nodejs in actual development and learning. It is now compiled for future reference. I would be honored if it could inspire you.
    2022-07-13
  • How to optimize performance in angular? A brief analysis of change detection methods

    How to optimize performance in angular? A brief analysis of change detection methods

    How to optimize performance in angular? The following article will give you an in-depth introduction to Angular's performance optimization solution - change detection. I hope it will be helpful to you!
    2022-07-13
  • Detailed explanation of JavaScript prototype and prototype chain knowledge points

    Detailed explanation of JavaScript prototype and prototype chain knowledge points

    This article brings you relevant knowledge about JavaScript. It mainly organizes issues related to prototypes and prototype chains, including the concept of prototypes, the constructor attribute on function prototypes, the understanding of prototype chain
    2022-07-13
  • Summary and sharing of JavaScript array operation functions

    Summary and sharing of JavaScript array operation functions

    This article brings you relevant knowledge about JavaScript. It mainly organizes issues related to array operation functions, including element deletion, splice, slice, concat, etc. Let’s take a look at it together. I hope it will be helpful to you. .
    2022-07-13
  • Recommend 11 popular Node.js frameworks, add them to your favorites!

    Recommend 11 popular Node.js frameworks, add them to your favorites!

    Node.JS is one of the most popular open source JavaScript runtime frameworks and has cross-platform capabilities for building code outside of the browser. Well-known developer Alex Ivanovs has been engaged in web development since 2005. Recently, he summa
    2022-07-13
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