Web platform features explorer

Array.isArray()

Widely available since 2018-01-29
Tags: javascript Groups: JavaScript > Collections > Arrays

The Array.isArray() static method checks whether a value is an array.

Browser support

  • Chrome 4 Released on 2010-01-25
  • Chrome Android 18 Released on 2012-06-27
  • Edge 12 Released on 2015-07-29
  • Firefox 4 Released on 2011-03-22
  • Firefox for Android 4 Released on 2011-03-29
  • Safari 5 Released on 2010-06-07
  • Safari on iOS 5 Released on 2011-10-12