Audio’s control functions mainly include: load()When loading audio and video software, it is usually unnecessary to call, unless it is a dynamically generated element to preload before playing.play()Load and play audio and video files, unless the files have been suspended in other locations, the default restart starts playingpause()Pause audio and video files in the playing ..
Category : html5
H5 series Ten Ways to Optimize Page Loading Speed Essay classification-HTML5 40 Most Important Technical Points in HTML5 Meta collation Details of Web Performance Management HTML5 offline cache -manifest introduction JS series Writing High Performance JavaScript Interesting JavaScript Native Array Function JavaScript Data Access Performance Optimization Scheme Nine Sorting Algorithms Implemented by JavaScript Javascript-Arguments Object ..
Since I was often asked about the contents stored in HTML5 during the interview or written examination before, including their differences, characteristics and application scope, I saw a good introduction article and summarized the contents that the individuals felt fit for me according to my own understanding as follows. For convenience, I forgot to check ..
HTML5 Using FileReader to Preview Front-end Pictures How to get all checkbox in the page? (No Third Party Framework) JavaScript Template Engine Instances Javascript Implement JS function overload JS Cross Browser Binding Event Function JS monomer mode Object method defined using prototype property Closure Implements Result Caching Closures Implement Encapsulation Closures Implement Classes and Inheritance ..
Since I was often asked about the contents stored in HTML5 during the interview or written examination before, including their differences, characteristics and application scope, I saw a good introduction article and summarized the contents that the individuals felt fit for me according to my own understanding as follows. For convenience, I forgot to check ..
Let’s get straight to the point, “sharpening knives and cutting firewood without delay”. The first step is to introduce the development tools, mainlyDCloudcompositiveHybrid AppMobile development framework. IncludingHBuilder、5+Runtime、MUIThree main tools. 1. Create the first mobile App application The first step is to download and decompressHBuilder, create a new moveAppProjects, choicesMui projectAs a template, the next step ..
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 ..
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 ..
h5-cropper The mobile picture clipper is based oncropperjsA simple cutting device Project address https://github.com/sayll/h5-cropper Case presentation HTML section: <!DOCTYPE html> <html lang=”cn”> <head> <meta charset=”utf-8″> <meta name=”viewport” content=”width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no” /> <title>裁剪案例</title> </head> <script src=”./h5-cropper.js”></script> <body style=”font-size: 14px”> <img id=”image” src=”http://placekitten.com/g/720/400″ width=”100%” alt=””> <div> <button style=”width: 100%; font-size: 18px;” id=”button”>开始裁剪</button> </div> </body> <script ..
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 ..
Type derivation in rfcType Inference Expected effect createComponent({ props: { foo: { type: String, required: true }, bar: { type: Number }, boo: Boolean, options: (null as any) as { msg: string }, requiredOptions: { type: (null as any) as { msg: string }, required: true } } as const, setup(props) { props.foo; // string ..
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 ..