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This article mainly shows you "how to use canvas tags in HTML", the content is easy to understand, clear, hope to help you solve your doubts, the following let the editor lead you to study and learn "how to use canvas tags in HTML" this article.

HTML tag instance

Display a red rectangle through the element:

Varcanvas=document.getElementById ('myCanvas')

Varctx=canvas.getContext ('2d')

Ctx.fillStyle='#FF0000'

Ctx.fillRect (0d0pl 80100)

Browser support

InternetExplorer,Firefox,Opera,GoogleChrome,Safari

IE9, Firefox, Opera, Chrome, and Safari support tags.

Note: tags are not supported in IE8 or earlier IE browsers.

Label definition and instructions for use

Tags draw graphs (such as charts and other images) through scripts (usually JavaScript).

Labels are just graphics containers, and you must use scripts to draw graphics.

The difference between HTML4.01 and HTML5

The tag is a new tag in HTML5.

Tips and comments

Note: any text in the element will be displayed in an unsupported browser.

Global attribute

Tags support the global properties of HTML.

Event attribute

The tag supports the event attribute of HTML.

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