1. ECMAScript 5

    Full support for the ECMAScript 5 specification. Features include `Function.prototype.bind`, Array methods like `indexOf`, `forEach`, `map` & `filter`, Object methods like `defineProperty`, `create` & `keys`, the `trim` method on Strings and many more.

  2. audioparammap api: foreach

  3. cssnumericarray api: foreach

  4. csstransformvalue api: foreach

  5. cssunparsedvalue api: foreach

  6. customstateset api: foreach

  7. domtokenlist api: foreach

  8. eventcounts api: foreach

  9. fontfaceset api: foreach

  10. formdata api: foreach

  11. headers api: foreach

  12. keyboardlayoutmap api: foreach

  13. mediakeystatusmap api: foreach

  14. midiinputmap api: foreach

  15. midioutputmap api: foreach

  16. nodelist api: foreach

  17. rtcstatsreport api: foreach

  18. stylepropertymapreadonly api: foreach

  19. urlsearchparams api: foreach

  20. xranchorset api: foreach

  21. xrinputsourcearray api: `foreach()`

  22. javascript built-in: array: foreach

  23. javascript built-in: map: foreach

  24. javascript built-in: set: foreach

  25. javascript built-in: typedarray: foreach