Write a javascript program which will display a button with text "what time is it? ". when user click the button, it will display the current local time with the format hh: mm: ss. ms, where hh is two digit represent the current hour. 00 means midnight. if the value is less than 10 then add a ‘0’ in front of the hour value. similar to treat minutes and seconds. after the seconds, you will place a decimal and then followed by one digit of milliseconds. the clock will update every 100 milliseconds. you can use settimeout function (or other function ) to do this.