1.)

An operator performs some operation on single or multiple operands (data value) and produces a result.

2.)

```
Binary Operators / Comparison Operators
== equal to
=== equal value and equal type
!= not equal
!== not equal value or not equal type
> greater than
< less than
>= greater than or equal to
<= less than or equal to
? ternary operator
```

3.)

Logical Operators

and, or, and not.

&& and

|| or

! not