Expression statements can produce a result.

- [expression];

Details are as follows:

- Empty expressions are permitted.
- All statements must terminate with a semicolon.

The following example sums two values and assigns the result to a variable named z.

`z = x + y;`

The following example calculates the square root of 9 and assigns the result to a variable named x.

`x = Math.Sqrt( 9.0 );`

The following example calls a hypothetical function named SetName.

`SetName();`

The following example is a statement with an empty expression.

`;`