HTML canvas lineJoin attribute
Definition and Usage
lineJoin The property sets or returns the type of corner created when two lines intersect.
Note:The value "miter" is affected by miterLimit The influence of properties.
Example
When two lines intersect, create circular corners:
JavaScript:
var c=document.getElementById("myCanvas");
var ctx=c.getContext("2d");
ctx.beginPath();
ctx.lineJoin="round";
ctx.moveTo(20,20);
ctx.lineTo(100,50);
ctx.lineTo(20,100);
ctx.stroke();
Syntax
context.lineJoin="bevel|round|miter";
Attribute Value
| Value | Description |
|---|---|
| bevel | Create bevel corners. |
| round | Create rounded corners. |
| miter | Default. Create sharp corners. |
Technical Details
| Default Value: | miter |
|---|
Browser Support
The numbers in the table indicate the first browser version that fully supports this attribute.
| Chrome | Edge | Firefox | Safari | Opera |
|---|---|---|---|---|
| Chrome | Edge | Firefox | Safari | Opera |
| 4.0 | 9.0 | 3.6 | 4.0 | 10.1 |
Note:Internet Explorer 8 and earlier versions do not support the <canvas> element.
