ConstReadonlyBevel: "bevel"Indicates that a bevelled corner is to be used to join path segments.
ReadonlyMiter: "miter"Indicates that a sharp corner is to be used to join path segments. The corner is formed by extending the outer edges of the stroke at the tangents of the path segments until they intersect.
ReadonlyRound: "round"Indicates that a round corner is to be used to join path segments.
Indicates the shape to be used at the corners of paths when they are stroked.