You will learn to create an age calculator that asks you your date of birth and give your exact age in years, months and days. The calculator is so exact that it doesn't give the wrong result in thousands of years.
In this digital clock, you will learn to handle date object and create a clock that displays date and time.
BMI calculator is used to calculate your body mass index (BMI). BMI is a measure of body fat or body weight. Let's create this here.