JavaScript Operators

Operator Symbol

What it Does

+

Used for addition

-

Used for subtraction

*

Used for multiplication

/

Used for division

%

Returns the remainder in division

++

Increments a value by 1

--

Decrements a value by 1

Operator Symbol

What it Does

"="

Assigns a value to a variable

+=

Assigns and adds a value

-=

Assigns and subtracts a value

*=

Assigns and multiplies a value

/=

Assigns and divides a value

%=

Assigns and Modulates a value

Operator Symbol

What it Does

"=="

Is equal to

"==="

Is equal to both value and type

!=

Not equal to

>

Greater than

<

Less than

>=

Greater than or Equal To

<=

Less than or Equal To

Operator Symbol

What it Does

&&

AND

||

OR

!

NOT