Javascript Statements and Comments

We will now discuss the basic fabrics of javascripts. We will explore the nuts and bolts syntax and structures in the next few chapters.Take a look at the following line below again
The line is called a javascript statement. It tells browser what to do. Statements are used in JavaScript to control its program flow. "Usually", there is a semicolon at the end of each executable statement. It is a good programming practise to add a semicolon at the end of the statement to make it more readable. The semicolon is, however, optional , and you may find examples without the semicolon at the end.
Reference Designer