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The function of HTML tag

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Release： 2019-12-09 14:20:52
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HTML tag

The function of HTML <canvas> tag

##Internet Explorer 9, Firefox, Opera, Chrome and Safari support the tag .

Note: Internet Explorer 8 and earlier versions do not support the tag. (Recommended learning: html tutorial)

Definition and usage

tag defines graphics, such as charts and other images.

tags are just graphics containers, you have to use a script to draw the graphics.

Differences between HTML 4.01 and HTML 5

The tag is a new tag in HTML 5.

Example

How to display a red rectangle through the canvas element: 

<!DOCTYPE HTML>
<html>
<body>

<canvas id="myCanvas">your browser does not support the canvas tag </canvas>

<script type="text/javascript">

var canvas=document.getElementById(&#39;myCanvas&#39;);
var ctx=canvas.getContext(&#39;2d&#39;);
ctx.fillStyle=&#39;#FF0000&#39;;
ctx.fillRect(0,0,80,100);

</script>

</body>
</html>
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