Assignment Operators

Operator Description
= Assign
+= Add and assign. For example, x+=y is the same as x=x+y.
-= Subtract and assign. For example, x-=y is the same as x=x-y.
*= Multiply and assign. For example, x*=y is the same as x=x*y.
/= Divide and assign. For example, x/=y is the same as x=x/y.
%= Modulus and assign. For example, x%=y is the same as x=x%y.

Comparison Operators

Operator Description
== Is equal to
=== Is identical (is equal to and is of the same type)
!= Is not equal to
!== Is not identical
> Greater than
>= Greater than or equal to
< Less than
<= Less than or equal to

Logical/boolean Operators

Operator Description
&& and
|| or
! not

String Operators

Operator Description
= Assignment
+ Concatenate (join two strings together)
+= Concatenate and assign