ctx.lineWidth = ;
ctx.lineCap = ;
ctx.setLineDash([, ]);
ctx.lineDashOffset = ;
ctx.beginPath();
ctx.moveTo(, );
ctx.lineTo(, );
ctx.lineTo(, );
ctx.lineTo(, );
ctx.stroke();
Show the path
Change the lineDashOffset value to see how this affects how the path is drawn on the <canvas>.