Question

We have an array of Rectangles called rectangleArray and a function updateRectangle(rect) that takes a single rectangle as a parameter and changes its color to a random color. How can we easily change the color of every rectangle inside rectangleArray?

Answer 1

Answer:

Following are the code  

for(var k = 0; k< rectangleArray.length; k++) // iterting the loop

{

updateRectangle(rectangleArray[k]); // update the rectangle color

}  

Explanation:

• In the given answer we have iterate over the loop will iterated until the length of rectangle array size-1

• In every value of k, we have called the update rectangle function which changes the color of the rectangle of a rectangle class