Projects: Project1: BgColorSwitcher Changes the background color according to the color selected using DOM manipulation and mouseEvent.. Project2: BMI-Calculator BMI is body to mass index used to measure ratio of weight according to height . Here data is fetched from input and using innerHTML result is shown... Project3: Digital Clock Simple Digital clock using date and toLacaleTimeString.. Project4: Guess Random Number Generate a random number from 1-100 and take guess from user , validate the guess, check the guess , display message, end game & new game....