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Multiple ChoiceIntermediate 30s

IIFE Purpose

Choose the best answer for: Immediately Invoked Function Expression
Options
  1. 1An IIFE only works when the script runs in strict mode
  2. 2IIFE creates a private scope to avoid global pollution
  3. 3An IIFE creates global variables instead of a private inner scope
  4. 4An IIFE is the same as a regular named function call at top level
javascriptintermediate

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