Debug.trace()

Example 1:

Debug.trace("Hello World!" + "\n")

Example 2:

Debug.trace(score)
// will display the value of the variable score.

Example 3:

for (var ii = 0; ii < 10; ii++)
{
Debug.trace("ii = " + ii + "\n")
}

This example will display

ii = 0
ii = 1
ii = 2
ii = 3
ii = 4
ii = 5
ii = 6
ii = 7
ii = 8
ii = 9