Community
Learn
Tools Library
AI Tools
Leisure
search
English
Article Tags
Home Technical Articles Web Front-end H5 Tutorial
Specifications of MessageEvent and SSE in HTML5

Specifications of MessageEvent and SSE in HTML5

1. The new communication method defined by the MessageEvent interface in the HTML5 specification, whether it is WebSocket or SSE, including WebRTC that implements video and audio communication, is based on an interface defined in the HTML5 specification: MessageEvent. This is a message-based event. First, we can take a look at the traditional event types in JavaScript. The traditional base classes of DOM events mainly include: (1) UIEvents: generalized UI events, in which mouse events and keyboard events are

May 28, 2018 pm 04:16 PM
HTML5，MessageEvent，SSE介绍
使用HTML5画布实现的超棒javascript动画仪表板：gauge.js?1.1.2

使用HTML5画布实现的超棒javascript动画仪表板：gauge.js?1.1.2

今天我们分享来自guage.js的超棒动画仪表板实现，这个类库使用html5画布来生成动态的自定义仪表板。不依赖 ...，。

May 28, 2018 am 11:26 AM
HTML5，javascript，gauge.js
Detailed explanation of examples of how to insert pictures into canvas in html5

Detailed explanation of examples of how to insert pictures into canvas in html5

Displaying images in canvas is very simple. You can add a stamp to the image, stretch the image, or modify the image through the correction layer, and the image will usually become the focus on the canvas. You can easily add image content to canvas with a few simple commands built into the HTML5 Canvas API.

May 26, 2018 pm 04:09 PM
canvas html5 插入
What is Application Cache?

What is Application Cache?

HTML5 introduces application caching technology, which means that web applications can be cached and used without a network. By creating a cache manifest file, offline applications can be easily created.

May 26, 2018 am 11:39 AM
html5 h5 应用
Detailed explanation of code cases of HTML5 file operation API

Detailed explanation of code cases of HTML5 file operation API

I've often thought how convenient it would be if web applications could read and write files and directories. After moving from offline to online, applications have become more complex, and the lack of APIs in file systems has been hindering the progress of the network. Storing or interacting with binary data should not be limited to the desktop. Fortunately, this situation has finally changed due to the emergence of FileSystemAPI. With the FileSystem API, web applications can create, read, navigate, and write to sandboxed portions of the user's local file system.

May 26, 2018 am 10:14 AM
HTML5，API
How to invoke app in html5

How to invoke app in html5

It is common for h5 to evoke this need in apps. In an era where mobile is king, h5 plays an important role in app traffic diversion. The evocation method we currently use is url scheme (supported by both iOS and Android platforms). You only need to register the scheme during native APP development, and then when the user clicks on such a link, they will automatically jump to the APP.

May 25, 2018 pm 03:58 PM
html5 h5 唤起
Summary of several storage methods in front-end HTML5

Summary of several storage methods in front-end HTML5

Overall situation Before h5, cookies were mainly used for storage. The disadvantage of cookies is that they carry data in the request header, and the size is within 4k. Main Domain pollution. Main applications: shopping cart, customer login. For IE browser, there is UserData, the size is 64k, only IE browser supports it.

May 25, 2018 am 11:12 AM
前端 HTML5 存储方式
Javascript this 的一些学习总结

Javascript this 的一些学习总结

1.1.1 摘要 相信有C/C++、C#或Java等编程经验的各位，对于this关键字再熟悉不过了。由于Javascript是一种面向对象的编程语言，它和C/C++、C#或Java一样都包含this关键字，接下来我们将向大家介绍Javascript中的this ...，。

May 25, 2018 am 09:45 AM
HTML5教程 HTML5中国 Javascript this 的一些学习总结 html5cn html5资料 html
Detailed explanation of examples of implementing the camera function through H5

Detailed explanation of examples of implementing the camera function through H5

HTML5 Photography First, let’s take a look at the HTML code structure. Of course, this part of the DOM content should be dynamically loaded and generated after the user allows the use of his camera event. Interested friends can learn more

May 25, 2018 am 09:21 AM
html5 拍照
Usage examples of drawImage (image scaling or cropping) in H5 Canvas API

Usage examples of drawImage (image scaling or cropping) in H5 Canvas API

This article mainly introduces the usage examples of the drawImage() method in the HTML5 Canvas API. The drawImage() method is mainly used to scale or crop images. The article gives the usage of its coordinates and related parameters. Friends who need it can refer to it.

May 24, 2018 pm 04:29 PM
HTML5 Canvas drawImage()
使用jQuery控制HTML5视频播放/暂停

使用jQuery控制HTML5视频播放/暂停

我尝试用jQuery控制HTML5视频，两个视频分别在两个tab中，我希望点中tab后，该tab里的视频可以立即播放，而另外tab里的视频能够停止。，。

May 24, 2018 pm 04:18 PM
HTML5教程 HTML5中国 使用jQuery控制HTML5视频播放/暂停 HTML5 html5资料 html5文章
HTML5 canvas basic drawing: drawing five-pointed star

HTML5 canvas basic drawing: drawing five-pointed star

<canvas></canvas> is a new tag in HTML5, used to draw graphics. In fact, this tag is the same as other tags. Its special feature is that this tag can obtain a CanvasRenderingContext2D object, which we can use JavaScript scripts to Control this object for drawing. <canvas></canvas> is just a container for drawing graphics. In addition to attributes such as id, class, style, and hei

May 24, 2018 pm 03:25 PM
HTML5 ，canvas，绘制五角星
Xiaoqiang's road to HTML5 mobile development (5) – making a beautiful video player

Xiaoqiang's road to HTML5 mobile development (5) – making a beautiful video player

In the previous articles, we introduced the characteristics of HTML5 and the basic knowledge that needs to be mastered. Now let’s start to truly experience the advantages of Html5. Let’s start making a beautiful video player. Smile, don’t worry, understand it before starting to make it. Let’s talk about the basic knowledge of video files.

May 24, 2018 pm 02:40 PM
HTML5，移动开发，视频播放器
HTML5 CANVAS：绘制图片

HTML5 CANVAS：绘制图片

通过前面的学习，我们现在已经可以在HTML5 Canvas中绘制图形和文字，并给它们设置一些样式。我们还可以在canvas中绘制图片。，。

May 24, 2018 pm 01:50 PM
HTML5 CANVAS 绘制图片

Hot tools Tags

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Assassin's Creed Shadows: Seashell Riddle Solution
1 months ago By DDD
What's New in Windows 11 KB5054979 & How to Fix Update Issues
3 weeks ago By DDD
Where to find the Crane Control Keycard in Atomfall
1 months ago By DDD
How to fix KB5055523 fails to install in Windows 11?
2 weeks ago By DDD
InZoi: How To Apply To School And University
3 weeks ago By DDD
Show More

Hot Tools

vc9-vc14 (32+64 bit) runtime library collection (link below)

vc9-vc14 (32+64 bit) runtime library collection (link below)

Download the collection of runtime libraries required for phpStudy installation

VC9 32-bit

VC9 32-bit

VC9 32-bit phpstudy integrated installation environment runtime library

PHP programmer toolbox full version

PHP programmer toolbox full version

Programmer Toolbox v1.0 PHP Integrated Environment

VC11 32-bit

VC11 32-bit

VC11 32-bit phpstudy integrated installation environment runtime library

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Show More

Hot Topics

Where is the login entrance for gmail email?
7755
15
Java Tutorial
1643
14
CakePHP Tutorial
1399
52
Laravel Tutorial
1293
25
PHP Tutorial
1234
29
Show More