To draw on the canvas, authors must first obtain a reference to a context using the ______________ method of the canvas interface element.(a) getImageData(b) toDataURL(c) getContext(d) restoreI got this question in an online interview.This interesting question is from Client-Side Graphics with Canvas in chapter HTML Markup, Forms, Video, Audio & Other Multimedia of HTML

To draw on the canvas, authors must first obtain a reference to a cont

1.	To draw on the canvas, authors must first obtain a reference to a context using the ______________ method of the canvas interface element.(a) getImageData(b) toDataURL(c) getContext(d) restoreI got this question in an online interview.This interesting question is from Client-Side Graphics with Canvas in chapter HTML Markup, Forms, Video, Audio & Other Multimedia of HTML
Answer» The correct choice is (C) getContext To EXPLAIN I would SAY: The method getImageData(), returns an imageData that copiespixel data for a specified thing in canvas. ContextType is a DOMString containing the CONTEXT identifier defining the DRAWING context associated to the canvas.

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