Shorhand JS
check
null / undefined / empty
if/else
variables
declaring
Math
if presence
functions
arguments
string
charAt
calling
decimal base exponential
++ -- *= /=
loops
for
object property
arrow
return
default parameters
template literals
Destructuring assignment
Multi-line String
Spread Operator
Mandatory Parameter
Array.find
Object [key]
Exponent Power
Double Bitwise NOT
Converting a String into a Number