HTML canvas lineWidthProperty
Examples
Draw a rectangle with lines that are 10 pixels wide:
JavaScript：
var c=document.getElementById("myCanvas");
var ctx=c.getContext("2d");
ctx.lineWidth=10;
ctx.strokeRect(20,20,80,100);
var ctx=c.getContext("2d");
ctx.lineWidth=10;
ctx.strokeRect(20,20,80,100);
Try it Yourself »
Browser Support
Internet Explorer 9, Firefox, Opera, Chrome, and Safari support the lineWidth property.
Note:Internet Explorer 8 and earlier versions do not support the <canvas> element.
Definition and Usage
The lineWidth property sets or returns the width of the current line, in pixels.
| Default value: | 1 |
|---|---|
| JavaScript syntax: | context.lineWidth=number; |
Property Values
| Value | Description |
|---|---|
| number | The width of the current line, in pixels. |
HTML canvas Reference Manual Other Extensions