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Multiple ChoiceIntermediate 30s

Global Scope

Choose the best answer for: global variables
Options
  1. 1Global variables declared with var are block-scoped, not global
  2. 2Global is the same as window in every JavaScript environment
  3. 3Variables declared without let/const/var become global (in non-strict)
  4. 4Globals must be accessed with an explicit window. prefix always

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