Recently, I have been sorting out the technical details of the whole stack development and writing a document for easy searching. I share this site here.Address:Full stack development Full stack development HTML5/CSS3 HTML element Semantic label CSS3 style CSS selector CSS inheritance properties CSS3 Core Module CSS box model CSS background image CSS clear float ..
Front-end development interview questions Site address:Full stack developmentOriginal link:Front-end development interview questions HTML Doctype effect? What are the differences between standard mode and compatible mode? 1、<! DOCTYPE>The declaration is located on the first line in the HTML document, at<html>Before labeling, tell the browser’s parser what document standard to parse with. The absence or incorrect format ..
Sites:Front-end development documentOriginal:HTML elementOriginal:Semantic label HTML element Element classification Block level element：div、h1-h6、hr、menu、ol、ul、li、dl、dt、dd、table、p、form Its own attribute isdisplay: block;The elements of the, usually use block level elements for layout (structure) building. Characteristics of block-level elements Exclusive line Arranged sequentially from top to bottom Directly control the width, height, and relevant CSS properties of the box model Without ..
Links:Front-end optimization Front-end optimization The browser sends an HTTP request, and the server returns an HTTP response after receiving the full request, ending the process after the browser receives it. The browser and the server have only one chance to interact. The browser initiates actively, while the server passively returns the result according to the ..
Drag-and-drop is a common interactive effect, and we often use third-party controls to implement it. In fact, it is also very convenient to implement it with native js. Next, we will use native js and css to quickly implement this drag-and-drop effect: HTML The content of HTML is very simple, that is, five empty containers ..
Shennan Avenue Town Building It is not difficult to define a communication protocol of one’s own, the key lies in the usability, expandability and practicability of complex business scenarios of this protocol. In instant messaging applications, both the client and the server can be regarded as a server. Let’s review it togetherwebsocket WebSocketIs a kind ..
Preface Some beginners may be puzzled by the usage scenarios of computation attributes and listening attributes. This article mainly introduces the usage, usage scenarios and the differences between the two.Please stamp the code of this articleGithub blog, the paper finally feel shallow, everyone began to knock more code! Calculation attribute Introduction The calculation attribute is ..
This article is suitable whether there are reptiles or not andNode.jsBasic friends watch ~ 需求： UseNode.jsCrawling web resources, out-of-the-box configuration The content of the crawled web page isPDFFormat output 如果你是一名技术人员，那么可以看我接下来的文章，否则，请直接移步到我的github仓库，直接看文档使用即可 Warehouse address:Attached documentation and source code, don’t forget to give a.starOh The technology used for this requirement:Node.jsAndpuppeteer puppeteerOfficial website address:Puppeteer address Node.jsOfficial website address:Link description ..
webpackTo package all resources Without knowing it,webpackHas been secretly updated to4.34Version, I decided, this is the last one to write this yearwebpackUnless it is updated to version 5, I will spend the rest of this year onGolangAnd the ecology of the back end Before reading this article, suppose you are rightwebpackHave a certain understanding, if ..
What is the koa framework? Koa is a new web framework based on node implementation, which was built by the original team of express framework. It is characterized by elegance, conciseness, strong expression and high degree of freedom. Compared with express, it is a lighter node framework because all its functions are implemented through plug-ins. ..
Array, NodeList and HTMLCollection are three concepts and their relationship has many. The students who have been working in the front end for several years are not clear about them. They often meet them, but they feel very strange. They still feel confused when they are not cut. Today, let’s sort out these three things. ..