quadraticCurveTo() and bezierCurveTo()

function drawCurveTo(context){

 context.strokeStyle = "#000000";
 context.lineWidth = 5;

 context.moveTo(50, 0)
 context.quadraticCurveTo(150,100,0,50);

 context.moveTo(0, 150);
 context.bezierCurveTo(125, 0,175,300,300,150);

 context.stroke();
}