Q
How can you access a Canvas element in JavaScript?

Answer & Solution

Answer: Option A
Solution:
The correct method to access a Canvas element is using getElementById with the element's ID.
Related Questions on Average

What is the primary purpose of the HTML element?

A). A. Embedding videos

B). B. Rendering graphics

C). C. Creating forms

D). D. Playing audio

Which event is commonly used to trigger drawing operations on a Canvas element?

A). A. click event

B). B. load event

C). C. hover event

D). D. submit event

What does the clearRect method do in Canvas?

A). A. Draws a rectangle with a clear color

B). B. Clears a specified rectangular area

C). C. Removes all elements from Canvas

D). D. Clears the entire Canvas

Which rendering context is commonly used for 2D graphics in Canvas?

A). A. 3d

B). B. webgl

C). C. 2d

D). D. canvas

Which method is used to start a new path in Canvas for drawing shapes?

A). A. startPath

B). B. beginPath

C). C. newPath

D). D. createPath

How does Canvas handle transparency in drawings?

A). A. Through opacity settings

B). B. By using blending modes

C). C. Transparent pixels are not supported

D). D. Through CSS styles

What does the fillRect method do in Canvas?

A). A. Draws a rectangle with a fill color

B). B. Clears the Canvas

C). C. Draws a circle

D). D. Draws a line

What happens if a browser does not support the element?

A). A. The Canvas is displayed with default settings

B). B. An error is shown

C). C. The Canvas is rendered as an image

D). D. It falls back to alternative content

How can you draw a circle on a Canvas element using JavaScript?

A). A. Using drawCircle method

B). B. Using drawArc method

C). C. Circles cannot be drawn directly

D). D. Using arc method

Which property sets the line style (width and style) for drawing operations in Canvas?

A). A. lineWidth

B). B. lineStyle

C). C. strokeStyle

D). D. borderStyle