Html Tutorials

Comments: Hypertext Markup Language (HTML) 5 introduces new elements to HTML for the first time. The new structure elements include aside, figure, and section. New inline elements include time, meter, and SS. New embedded elements include video and

Comments: This section describes the basic graphics in the Canvas. The basis of the graph-the path is in the Canvas, and all the basic graphs are based on the path. That is to say, when we call the lineTo and rect methods of 2 dContext, in fact, it

Comments: Color processing, that is, filling and border effects. You will find that the content here is basically the same as that of canvas. These attributes can be written into elements in the form of attributes or saved as CSS, which is different

Comments: SVG provides many basic shapes. These elements can be used directly, which is much better than canvas. I will not talk about them here. If you are interested, you can understand them, this article may be helpful for drawing SVG

Comments: SVG has good user interaction: SVG can respond to most DOM2 events, SVG can capture users' mouse movements through cursor, and so on. Interested friends can understand it, maybe this article will help you learn AnimationInteractivity SVG

Comments: To implement cross-document message transmission, you must first listen to the message event of the window object, and then use the postMessage () method of the window object to send messages to other windows. Next, we will give you a

Comments: This article introduces you to the HTML5 Canvas API for programming. If you have any requirements, please refer to it. The Code is as follows: Join Canvas The Code is as follows:// Obtain the Canvas Element and Its Drawing context var

Comments: This article introduces how to use HTML5 to add websites to windows8. For more information, see First of all, let's take a look at the windows 8 stickers. In windows 8, the Metro application can well split the screen. For example:   This

Comments: Web Workers is added in HTML5 to implement background processing in web applications. Web Workers is added in HTML5 to implement background processing in web applications. In HTML4, all programs created by js are single-threaded. If it

Comments: We can use "path" to draw any image. In short, it is a series of points and the line connecting these points. Only one "current path" is available in any Canvas context. When context. save () is called, the "current path" is not

Comments: I think you have already heard about HTML5. You can do a lot using HTML5. I will share with you the following code to draw a tank shape using html5, for more information, seeThe Code is as follows:Var canvas = document. getElementById

Comments: The absolutely powerful functions in HTML5 forms are described in detail in this article, including: Form attributes, including, for details, refer to section 1. for automatic mailbox verification, only type = "email" is required"2. date

Comments: When we use offline cache, resources, such as js, css, or image updates, may be updated. A problem arises: how can users update cache resources in a timely manner? The following describes the specific solutions in detail. For more

Comments: HTML5 focuses on content and structure, but not on performance. HTML5 simplifies more declarations and labels. Below is a simple example of HTML5, you can refer to the following (1) concepts:HTML5 focuses on content and structure rather

Comments: I'm sure you have some knowledge about the automatic focus and placeholder text of HTML5. To use the automatic focus function of HTML5, you only need to add the autofocus attribute in the form field, first, let's take a look at the sample

Comments: The canvas width and height are 300 and 150 by default. To avoid exceptions, it is best to add the display attribute without adding the width and height through css. The following describes the precautions for using the canvas, interested

Comments: The ball can be freely moved inside the box. You can use the arrow keys to control the movement of Black bricks up, down, and left to collide with the ball. The specific implementation ideas and code are as follows. If you are interested,

Comments: You are not mistaken: A label is used to wrap block-level elements. Before HTML5, a label belongs to the intra-row elements, while div, h1, and p are block-level elements. If A label is forcibly wrapped, may be forcibly truncated into

Comments: The difficulty of the game is to simulate the movement of snakes. If it is just a square, it is obviously very simple. But how to control the length of a snake when it grows? The following describes how to implement it. If you are

Comments: You have seen the color selector developed using jquery/js. This article will introduce you to using HTML5 technology to implement a better color selector, if you are interested, you may have seen many color selectors developed using