Please repeat following JavaScript programs by using Note or Note ++. Upload your programs and the screen shots of these programs to Blackboard. First Program html body document.write("JavaScript makes web pages interactive!"); alert (.1+.2) alert (Math. round (.1+.2)); var t= Math. round ((.1+.2)10); alent (t/10); alert (1/0); alert(1/"zero"); script / body ihtmi Explain the operation of alert(Math.round (.1+.2)); JavaScript Math.round() function is used to round the number passed as a parameter to its nearest integer. The alert() method displays an alert box with a message and an OK button. The alert() method also is used when you want information to come through to the user. Explain the alert(1/"zero"); What is the number base of parselnt(" 11)); ? What is the number base of parselnt(" 11,2 )