Operators

Category	Syntax
Assignment	variable = expression
Expression	[ . | ( expression ) ]
Sequence	[ , ]
Binary	expression [ Arithmetic | Logical | String ] expression
Arithmetic	[ + | - | * | / ]
Logical	[ and | or ]
Relational	[ < | > | <= | >= | = | <> ]
String	[ + ]
Unary	[ ! | - | + ] expression

Notes

Operators are evaluated by precedence.

Operator	Description	Precedence
Expression
.	object operator	7
( )	parentheses expression delimiter	7
Unary
!	not operator	6
+	plus operator	6
-	minus operator	6
Binary - Arithmetic
*	multiplication operator	5
/	division operator	5
+	addition operator	5
-	subtraction operator	5
Binary - String
+	concatenation operator	5
Binary - Relational
<	less than operator	4
>	greater than operator	4
<=	less than or equal to operator	4
>=	greater than or equal to operator	4
=	equal to operator	4
<>	not equal to operator	4
Binary - Logical
and	and operator	3
or	or operator	3
Assignment
=	assignment operator	2
Sequence
,	sequence operator	1

Example

result = 10
x + 5
!doMore
isObject or isConstant
index < length
( offset + 10 ) / 2
max( value1, value2 )