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HTML CSS transition effect 1,transition Transition: through the transition, you can specify the switching mode of the attribute of an element when it changes, so as to create some very good effects and improve the user experience. For example: transition: height 2s; /*When the height of the element changes, it takes two seconds to transition ...

Component communication is often used in front-end development. Today, let's summarize the communication of each component 1, Parent child component communication Father to son (prop) Pass from parent to child is mainly to define the prop attribute in the sub component and add the value to be passed in, for example: //Subcomponents //The te ...

iterator What is an iterator The object that implements the next method is the iterator. The next method can have zero or one parameter and return an object. The format of this object is shown in the following example code: const iter = { next() { return {done: false, value: 1} } } Done indicates whether the iteration is completed, and ...

HTML # HTML is a front-end technology. It is mainly used for the development of front-end web pages. The web page developed with HTML is a static page 1, Introduction to HTML HTML, commonly known as web page, means that what we see when we open the browser to visit any website is provided by HTML page (or content related to HTML technology) ...

The login interface is available for every project, and it is also a small start of a project. How to design the page and the corresponding logic. 1. Interface design Everyone has different ideas and aesthetics about the interface. This time, we mainly focus on the implementation of login logic. The languages required for interface design inc ...

1.JavaScript 1.1.JavaScript composition ECMAScript (basic syntax): describes the basic language and objects of the language DOM (document object model): describes the methods and interfaces for processing web page content BOM (browser object model): describes the methods and interfaces for interacting with the browser 1.2. Basic Usage ...

Contents of this articleBriefly introduce vite and build vite project.Installing vuexIntroduction to Vuex BasicsUsing VuexPlug in introduction1. Briefly introduce vite and build vite project1.1 what is vite?Vite is a new front-end construction tool, which can significantly improve the front-end development experience. It consists of two main pa ...

preface I haven't updated it for a long time. One is that I don't have time. The other is that I may pay more attention to an opportunity. I'm afraid to write wrong in semi familiar fields, and I dare not write in too familiar fields. Only things I just touch dare to write indiscriminately. Well, it's just the sentence that newborn calves a ...

Cashier Noun interpretation Merchant No.: third party account, account merchant (e.g. WeChat merchant account, Alipay merchant account, Jingdong merchant account).Resident: refers to the user accessing the cashier Target income Improve service access capabilityBuild efficient delivery capabilitiesReduce maintenance costs Cashier targe ...

The most difficult thing in typescript is undoubtedly generics, so what is the motivation for generics Think about a question: How did generics appear and what problems did it solve Now there is an echo method, which passes in what type of value and returns what type of value function echo(arg) { return arg } const result = echo(123) The re ...