# Javascript Operators

### Javascript Operators

Operators are used to perform some operations between variables.Javascript has different kind of operators for different purpose.

#### Arithmetic Operators

Arithmetic operators are those operators which are used to perform operations between generally numeric values.

OperatorDescription
+It is called Addition Operator it is used to add two or more variables. For eg. var x + var y.
-It is called Subtraction Operator it is used to get the difference of the two or more variables. For eg. var x - var y.
*It is called Multiplication Operator it is used to get the product of two or more variables. For eg. var x * var y.
/It is called Division Operator it is used to get the quotient of two or more variables. For eg. var x / var y.
%It is called Modulus Operator it is used to get the remainder of two or more variables. For eg. var x % var y.
var x++It is called Post-Increment Operator it is used to return var x then increase the variable value by 1
var x--It is called Post-Decrement Operator it is used to return var x then decrease the variable value by 1

#### Assignment Operators

Assignment operators are those operators which are used to set values to a variables.

OperatorDescription
var x=var yIt is used to to asign the values to the variable. For eg. var x=100;
var x+=var yIt is same as var x=var x+var y
var x-=var yIt is same as var x=var x-var y
var x*=var yIt is same as var x=var x*var y
var x/=var yIt is same as var x=var x/*var y
var x%=var yIt is same as var x=var x%var y

#### Comparison Operators

Cmparison operators are those operators which are used to compare two values.

OperatorDescription
var x==var yIt is called Equal Operator it returns true if var x is equal to var y
var x!=var yIt is called Not Equal Operator it returns true if var x is not equal to var y.
>It is called Greater Than Operator it returns true if var x is greater than var y.
<It is called Less Than Operator it returns true if var x is less than var y.
>=It is called Greater Than or Equal To Operator it returns true if var x is greater than or equal to var y.
<=It is called Less Than or Equal To Operator it returns true if var x is less than or equal to var y.

#### Logical Operators

Logical operators are those operators which are used to combine conditional statements.

OperatorDescription
var x and var yIt is same as var x && var y. It is called And Operator it returns true if var x and var y are true
var x or var yIt is same as var x || var y. It is called Or Operator it returns true if one of then is true.
!var xIt is called Not Operator it returns true if var x is not true.
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