Exam Review (part 2)

JavaScript Arrays

var myArray = new Array(10);  //declare an array of 10 items

//access an item
myArray[0] = "Hi there";
myArray[1] = 4.5;
myArray[2] = true;

//a loop to print out the values

var count = 0;  //starting point
while (count < 10) {  //condition - keep going

  document.writeln(myArray[count]);
  document.writeln("<br>");

  count = count + 1; //take a step
}

//radio buttons
document.myForm.rb[0]  see 3-27.html

//from a link or image map area
onClick="alert('Hi!'); return false;"


Circuit practice

A B   F
0 0   0
0 1   1
1 0   0
1 1   1

F = B
F = 

Excel if
=IF($B$3 > H4, $B$3, H4)