According to the spec: Those getters' argument should not be optional. An 'index' or 'name' must be specified in order to get the item wanted in the array.


Editor's draft

Status in Chromium


In development (tracking bug)

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

  • Shipped/Shipping
  • Shipped/Shipping
  • No signal
  • No signals


Last updated on 2021-05-02