CodeHS Unit Four JavaScript & Graphics Questions and Answers Latest Update Already Passed

CodeHS Unit Four JavaScript & Graphics Questions and Answers Latest Update Already Passed How do you create a circle in JavaScript graphics? Use new Circle() with a specified radius. How can you set the color of a shape? Use setColor() with a color name or hex code. Which command adds a shape to the canvas? add() How do you remove an object from the canvas? Use remove(). How can you make a rectangle in JavaScript graphics? Use new Rectangle() with width and height. 2 How do you draw a line between two points? Use new Line() with starting and ending coordinates. How can you make text appear on the canvas? Use new Text() with the message and font size. Which method is used to change the position of an object? setPosition() How do you make an object move smoothly across the screen? Use a while loop with move(). How can you change the background color of the canvas? Use setBackgroundColor(). How do you make an object visible after hiding it? Use add() again to add it back to the canvas. 3 Which command is used to draw an oval? Use new Oval() with width and height. How can you change the font size of displayed text? Use setFont() with the desired size. How do you make an object move up the screen? Use move(0, -distance). How can you create a gradient effect? Overlay semi-transparent shapes with different colors. How do you check if two objects are touching? Use getX() and getY() to compare positions. Which method changes the size of a shape? Use setSize() or setRadius() for circles. 4 How can you rotate a shape on the canvas? It's not directly supported; simulate by moving points. How do you make a bouncing animation? Use a loop to reverse direction when hitting canvas edges. How can you make an object disappear temporarily?