I need help with this JavaScript Program. The colors red, blue, and yellow are known as the primary colors because they cannot be made by mixing other colors. When you mix two primary colors, you get a secondary color, as shown here:-When you mix red and blue, you get purple.- When you mix red and yellow, you get orange.- When you mix blue and yellow, you get green.// Design a program that prompts the user to enter the names of two primary colors// to mix and then calls the function findSecondayColor( ) passing both colors. The// function returns the following number which indactes the resulting secondary// color.//Colors passed - Number function returnsred and blue - 1 (represents purple)red and yellow - 2 (represents orange)blue and yellow - 3 (represents green)2 of the same color - 4 (the same color)anything else - 0 (indicated invalid color passed)function findSecondaryColor(color1, color2) {