The fallback content placed between the opening and closing canvas tags

To erase the previous frame's drawing before rendering the next one

To reload any images used in the animation

It synchronizes drawing updates with the browser's repaint cycle for smoother results

It guarantees the animation runs even when the browser tab is closed

It executes the callback only a single time

It always fills every enclosed region regardless of path direction

It switches to an alternative rule for determining which overlapping regions are filled

It restricts filling to only the outer border of the path

It forces the fill color to 50% transparency

It resets the transformation matrix back to its default identity state

It clears every shape drawn on the canvas

It removes any shadow effects currently applied

Only in areas where it overlaps existing canvas content

Everywhere, drawn on top of existing content

Only in areas outside the existing canvas content

Only in areas that do not overlap existing canvas content

Only where it overlaps existing canvas content

They are drawn fully opaque, ignoring the setting

Yes, it retroactively changes the transparency of everything already drawn

No, it only affects drawing operations performed after it is changed

It only affects shapes filled with a gradient

It stores a reusable path definition independently of the canvas context's current path

It represents a 2D array of raw pixel colors

It is used exclusively for measuring text width

Bounding-box measurements such as the ascent above the baseline

They are pushed onto a stack so they can later be restored

They are immediately reset to their default values

They are converted into a single reusable gradient object

It blends softly with existing content based on transparency

It replaces existing content in the drawn area entirely, discarding what was underneath

It is discarded if any existing content is present

It updates immediately to reflect the new stroke color

It stays exactly as it was drawn; only later stroke() calls use the new color

Canvas Quiz