CODE EXAMPLE FOR JAVASCRIPT

javascript var,let,const compare

/*
  Var
  - Redeclare (Yes)
  - Access Before Declare (Undefined)
  - Variable Scope Drama [Added To Window] ()
  - Block Or Scope Function

  Let
  - Redeclare (No => Error)
  - Access Before Declare (Error)
  - Variable Scope Drama ()
  - Block Or Scope Function

  Const
  - Redeclare (No => Error)
  - Access Before Declare (Error)
  - Variable Scope Drama ()
  - Block Or Scope Function
*/