Html Tutorials

LocalStorage encapsulates the use of store. js, LocalstorageIs provided by HTML5 inClientThe New Method for storing data is mainly used to save the data in the client, and the data isPermanent storageUnless manually deleted.Limitations of

Use the clip () function for canvas cropping. Use the clip function for canvas cropping. In the canvas, you can use the clip () function to crop the area. After the cropping area is set, only the image in the area can be displayed. The remaining

Detailed explanation of the px Unit html5 response scheme and the pxhtml5 response The most widely used mobile h5 responsive solutions in recent years are the rem solutions. This requires calculation of the font-size of the root element to implement

Test the use of GeoGebra and the use of GeoGebra   Cross multiplication factorization

Use Gulp for code compression steps and configuration, and gulp code compression steps 1. Installation Steps 1. first determine whether node. js is installed. If node. js is not installed, install it first; 2. Check whether the package management

Description of html5.2 dialog and html5.2dialog In December 24, 2017, the HTML5.2 standard was fixed, which also represented the Mobile End entering the HTML5.3 planning stage. Although HTML5.2 was fixed, some new internal specifications still need

Javascript Data Type [0] Five data types: [0.1] basic data types: Undefined, Null, Boolean, Number, String [0.1.1] the basic type value refers to a simple data segment. The five basic types are accessed by value, because the actual values saved in

Html paging, 1. CSS 1/* 2 * page number button style 3 */4. page_div span: nth-of-type (2) {5 float: right; 6} 7. page_div a: last-child {8 margin-right: 0; 9} 10. page {11 padding-right: 21px; 12} 13. page_div a {14 min-width: 30px; 15 height: 28px;

Brief Introduction to Html5 IphoneX adaptation method, html5iphonex The key to the adaptation of iPhone X is how to adapt the page to the "Qi liuhai", the bottom operation area, and the large rounded corner. The difference between iPhone X and other

Responsive framework Bootstrap and framework bootstrap Concept: Bootstrap will adjust the size of HTML elements based on the size of your screen-emphasizing the concept of responsive design. With responsive design, you no longer need to design a

SSE and WebSocket usage and comparison, ssewebsocket usage In our daily development, we will encounter communication between the server and the client. Today we will compare the usage of the HTML5 new features SSE and WebSocket.I. SSE

HTML5 WebSocket implements the sample code for point-to-point chat, html5websocket Yesterday, I used HTML5 websocket to chat with many people in Tomcat. That is the simplest and most basic, and the most important thing is the development environment.

Detailed description of the canvas polygon (Spider chart) painting example, detailed description of the canvas painting example The painting method of the spider graph: Before starting, we need to know how canvas draws images. The canvas element is

Common attributes of CSS3 (1) and css3 attributesSelector attribute selector (selected by TAG attribute) E [attr]:Indicates that as long as the element has an attribute attr, it can be selected, for example, div [class]. E [attr = val]:Indicates

Explain the solution that html2canvas cannot intercept the rounded corner image, In the past, we could only use other tools to capture images. Modern browsers have become more and more powerful. With the increasing popularity of H5, the browser

Explanation of H5 activity Page's mobile-side REM layout adaptation method, h5rem After obtaining the design draft, how do I restore the layout? If you only need to do an inaccurate responsive design, it is okay to use media queries. If you need to

How to Adapt the iPhone X to the H5 page of the Client Preface At present, many APP designer partners have begun to develop H5 front-end, but solving the adaptation problem of all iPhone and Android models is our top priority. Whether you are

HTML5 solves the problem that Apple mobile phones cannot play music automatically. html5 automatically plays music. This article introduces html5 to solve the problem that Apple mobile phones cannot play music automatically. The solution is as

Html5 shiv. js and respond. min. js, html5shiv. js This article introduces html5 shiv. js and respond. min. js and shares them with you as follows: It is a commonly used page. It is saved when it is used here... Html5shiv: solves the problem that

(Conversion) Where should the script tag be placed? Generally, the script tag is placed in the header or tail. The header is inside the , and the tail generally refers to [4-5] in the . Put the script in , and the browser parses the HTML. When the