Clear a rectangle

ctx.beginPath();

ctx.arc(200, 200, 160, 0, 2 * Math.PI, false);

ctx.fill();

ctx.clearRect(, , , );

A circle is drawn on the <canvas>.

Then the clearRect() function clears a rectangular region on the <canvas>.

The top left corner of this rectangle is at (000, 000), and the rectangle has a width of 000 and a height of 000.

Outline the cleared rectangle