In JS it common that:
Has one number type
positive number
negative number
whole number, intergers
decimal number
For example:
50
7
0.99
-45
The order of operation when calculating is pedmas= parentheses,exponents,multiplication, addiction and subtraction.
// creates coklent and modulo is used to determine if number is even or odd.
Any number that mod by 2 tells us if it’s even or odd. In this case if the last number ends with even its zero.
Lastly exponent exponentiation is 2 multiplication and takes first number and raises to the power for example 2xx4=16.
To note nan is not a number but a numeric value that represents something that is not a number.
For example = 0/0 //Nan
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