Html Tutorials

Pure native js mobile terminal Image Compression upload plug-in, js Image Compression plug-in Some time ago, my colleague asked another question, saying that the mobile phone side could not take photos for several MB of high-definition images. The

Use the HTML5 Canvas API to draw arcs and circles. html5canvas In html5, The CanvasRenderingContext2D object also provides methods specifically used to draw circles or arcs. For details, refer to the following attributes and methods:Copy the content

Analysis of HTML5 WebSocket and server push events, html5websocket WebSockets Web Sockets is a new-generation bidirectional communication technology used for Web applications. It runs on a single socket and is exposed to HTML5 compatible browsers

Html5 QR code scanning and parsing, html5 Parsing Introduction:Recently, there is a demand for a company project. In the Weibo client, a button on the h5 page can interact with native to call the camera, scan the QR code and parse it. In a non-Weibo

Review the newly added and abolished tags of html5. review the new and abolished tags of html5. HTML5 has been prevalent for a while. Do you know how to use tags according to standards, what should be used, and what should not be used. Today I will

HTML5 Study Notes-differences between html5 and traditional html, html5-html5 I. HTML5 syntax changes The changes mentioned in this knowledge point refer to changes defined based on HTML4, mainly including:   To ensure compatibility, you need to

HTML5 tag and usage description, html5 tag usage HTML 5, as a new-generation hypertext markup language, adds many tags. These labels are more semantic and powerful. Specific labels are as follows: Define external content. For example, a new

Draw lines from the canvas of html5. learn more about moveTo and lineTo. html5lineto I am reading html5 today. The newly added attribute has a canvas, which is equivalent to a canvas. You can use js to draw the desired effect in it! In the w3c

Four types of SVG-based Material Design-style buttons click special wave effects, svgmaterial Svgripples is a very cool-looking SVG-based Material Design style button. There are four different effects for this button Wave Effect: Circular wave,

CSS3 box-shadow (shadow and shadow)-small knowledge description, css3box-shadowBasic description: Shadow:Box-shadow: X axis Y axis Rpx color; Attribute description (in sequence ):The X axis of the Shadow (negative value can be used) the Y axis of

WEB Front-end engineers (practice) difficulty in making weather forecasts: simple and web weather forecasts Need to prepare: jQuery Bootstrap weather forecast API (This article uses the API may be invalid, please use it flexibly) CSS styles can be

Css-unit %-background-size-background-position-,(-1) Preface I am using chrome49. This article is for future preparation. The adjustment of importance and the overall graduation materials led to the recent absence of JQuery and H5 special effects,

Local Storage-localStroage/sessionStorage storage, sessionlocalstorageClient Storage L WEB Storage Web storage was initially defined as an API form as part of html5, but was later stripped out as an independent standard. The standard is still in the

HTML5 will disable the copy (solution) for Long-pressed mobile phone pages. html5 Solution Solution: Directly Add the following code to the CSS file to disable copy and paste on the mobile phone: *{-Webkit-touch-callout: none;/* the default menu

Responsive design and response design 1. What is responsive design? Responsive design is to perform operations and layout based on user operations and device environments during website development, so that the website can intelligently adjust the

[Original] CSS3 creates dynamic 3D balloons and css3 balloons A lot of things were found during the morning run on the riverside over the weekend. At that time, I thought that I could implement it on the webpage.   After a few days, I did the

Introduction to HTML5 new and removed elements, Introduction to html5 new After more than 10 years of development, HTML elements have gone through the process of discarding and constantly redefining them. To better process existing Internet

Wonderful HTML nesting rules and wonderful HTML nesting rules 1. Block-level elements It is generally used to build the website architecture, layout, and carry content ...... It includes the following tags: Address, blockquote, center, dir, div, dl,

4.html5 hyperlink, 4.html 5 hyperlink In html, The superlinks are implemented through tags, and html5 is no exception. Here we will discuss tags. an element is a text element and has private or local attributes. Therefore, the corresponding

H5 embedded video bug and summary, h5 embedded video bug During a recent h5 activity, many problems were discovered due to video embedding. During the test, problems were found in different versions of different systems, environments, and more or