JAVASCRIPT

** javascript

//Exponentiation
2**2 = 4
it's is like 2^2 = 4 
3**9 = 19683
it's is like 3^9 = 19683
we can say power of 2 is 2
we can say power of 3 is 9

** in javascript

it's the 'to power' operator.

** in javascript

!oObject  // inverted boolean
!!oObject // non inverted boolean so true boolean representation