learning$js

for...in

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Term side of the Card
Topic: Syntax
Unit title: for...in
Categories: Syntax, Statement
Explanation side of the Card

Explanation: The statement used as a loop structure that iterates over the enumerable properties of an object, executing a block of code for each property name (key) one at a time.

Browser compatibility:
  • The chrome browser supports this feature starting from version 1
  • The edge browser supports this feature starting from version 12
  • The firefox browser supports this feature starting from version 1
  • The safari browser supports this feature starting from version 1
Availability: