thisiskhan

/* Data Types:
Undefined, null, booleans, String, Symbols, number, and objects;
*/
/*
Symbols: Symbols are immutable and are unique
*/
const val1 = Symbol("Hello")
const val2 = Symbol("Hello")

console.log(val1 == val2) //false

thisiskhan

// Spread & Rest Operators
/*
Spread: Used to split up arrow elements OR object properties.
const nnewarray = [...oldArray, 1,2]
const newObject = {...oldObject, newProp:5}
Rest: Used to merge a lost of functions argumnets into array.
function sortArray(...arg){
    return args.sort()
}
*/