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Multiple ChoiceBeginner 30s

classList API

Choose the best answer for: class manipulation
Options
  1. 1classList replaces the whole className with a single new class
  2. 2classList only reads class names and cannot add or toggle them
  3. 3classList is a plain string that must be concatenated to change
  4. 4classList.add/remove/toggle manipulate classes without overwriting
javascriptbeginner

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