Operators

JavaScript has two types of operator:

• tests of logic
• affect variables.

We have met some before the others should obvious.

Table of Operators

Logical Operators:

== equal to

!= not equal to

Operator Description

> greater than

>= greater than or equal to

< less than

<= less than or equal to

&& logical AND

|| logical OR

Operators on Variables:

= variable assignment

+,-,/,*,% Common arithmetic

+ String Concatenate

+= add then assign

-= subtract then assign

*= multiply then assign

/= divide then assign

%= modulus division then assign

++ autoincrement

- autodecrement

! logical not