learning$js

.length

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Term side of the Card
Topic: Array
Unit title: .length
Categories: Property
Explanation side of the Card

Explanation: The property that returns the number of elements in an array. It's commonly used to find out how many items are in the array.

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: