JS Numbers

Integer

    

let positive = 1;
let negative = -1;

Float

    

let float = 1.234;

Scientific notation

    

let exponent = 1E3;


    
    

let exponent = 1e3;

Arithmetic operators

    

+
-
*
/
**
%

Assignment operators

    

=
+=
-=
*=
/=
**=
%=

Increment operator

    

let x = 1;
x++;
// x = 2


    
    

let x = 1;
++x;
// x = 2

Decrement operator

    

let x = 1;
x--;
// x = 0


    
    

let x = 1;
--x;
// x = 0