Helper Methods
Statements and comments
Variables in Javascripts
Assign Variables Value Later
Variable Naming Rules
Const, Let, Var
Quotation Marks
String Concatenation
Numbers Basics
Additional Number Operators
Implicit Type Conversions
Data Types
String
Arrays
Functions
Function Returns
Function Expressions
Objects
Conditional Statements
Logical Operators
Switch Statements
Loops
Template Literals
Array Properties and Methods
Reference vs Value
Null and Undefined
Truthy and Falsy Values
Ternary Operator
Global Scope vs. Local Scope
Variable Lookup
Callback Funcions, Higher Order Functions
Array Iterators
Foreach
Map
Filter
Find
Reduce