learning$js

FinalizationRegistry

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Term side of the Card
Topic: Specials
Unit title: FinalizationRegistry
Categories: Object
Explanation side of the Card

Explanation: The object that helps manage the cleanup of resources when objects are garbage collected. It allows registering a callback function to be called when a specific object is no longer reachable.

Browser compatibility:
  • The chrome browser supports this feature starting from version 84
  • The edge browser supports this feature starting from version 84
  • The firefox browser supports this feature starting from version 79
  • The safari browser supports this feature starting from version 14.1
Availability: