w3schools –  Javascript Type Conversion
Number() Converts to a Number
string() converts to a string
Boolean() converts to a boolean

5 different Data types
string
number
boolean
object
function

3 types of objects
object
date
array

2 Data Types
null
undefined

w3schools – bitwise operations

w3schools – Javascript regular expressions

w3schools – JavaScript Errors – Throw and Try to catch

w3schools – Debugging

9,986:21 Left / 13:39 Done

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