Write the JаvаScript cоde which dоes the fоllowing: Ask the user for their аge (which should always be 0 or a positive number). If the user enters anything other than 0 or a positive number, print an error to the screen. If the user prints valid information, add 2 to their age and let them know what their age will be in 2 years. You should write only in JavaScript for this question. Any HTML code will result in 0 points.