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elaborate In actual use, useContext and useReducer can achieve effects similar to Redux, and for some simple personal projects, the following scheme can be used to replace Redux, which is simpler than redux. Because useContext and useReducer have been studied in my previous articles, we focus on how to simulate the effect of Redux. If you ...

Project effect display:  1. Project overview 1.1 overview of basic business of e-commerce project Generally, the business services used by customers include: PC, applet, mobile web and mobile app. Business services used by administrators: PC background management end; Functions of PC background management end Manage user account (l ...

19. Cast type Cast, also known as explicit cast 19.1 # cast to number # 3 methods ▶ Convert content to numbers // Usage: Number(a) // If the content can be converted to a number, the corresponding number (decimal or integer) is returned console.log(Number('1.01')); // 1.01 // If the content cannot be converted to numbers, NaN is retur ...

catalog: Basic conceptsIntroduction to loader developmentLocal loader debuggingPublish and reference loaderDemo: Sprite chart loader 1. Basic concepts As we all know, webpack is a module packer. However, webpack can only handle js and json files. loader enables webpack to process other types of files, convert them into valid modules fo ...

In fact, as a novice just getting started, you don't need to know so many things. For rails, when you enter rails new demo, there are so many folders and so many things you can't understand when you cd to the demo. I feel like I'm one step away from learning to be buried Especially in the case of scarce rails data, if you can rely on your own s ...

backgroundYou're an intern detective at the detective agency 🕵️， After receiving the task assigned by the superior, go to Zhen Kaixin town 🏠 Investigate whether citizens are screened or not 👨 gemstone 💎 Theft case, according to the informant, tramp Lao Shi 👨‍🎤 According to the clues provided, the thief is hiding in the town. Find him ...

Continue with the previous article. This article mainly talks about the following operators: Remainder operator (%), Exponential operator (* *), Boolean operator (!), Logical & & Logical or (|) Relational operators (>, <, > =, < =) 1. Remainder operator% The sign is% and this operator can find the remainder of the d ...

preface Then the last article What sparks can Gitea+Jenkins collide with? Discussion on front-end automation deployment_ Diehunter 1024 blog - CSDN blog This article will share with you verdaccio Build a privatized npm warehouse and publish npm packages preparation Node environmentRemote or local serververdaccio Installing and configuring v ...

Reading guide This paper aims to record the whole construction process, problems and solutions, hoping to bring you some help. The main technologies involved in this paper are as follows: Vue3.0 - Composition API GraphQL ESLint Semantic Versioning,Commitzion,etc``` ISSUE is used to record articles. Markdown is naturally supported. The inter ...

1, Basic guidance (1) Get data through Ifram Get index2 through Ifram's contentWindow HTML data //index1 <iframe src="index2.html" id="myIframe"></iframe> <script type="text/javascript"> var myIframe = document.getElementById('myIframe'); window.name = 'mainWindow'; myIframe.onload = function(){ console. ...