1. contactaddress api: tojson

2. cspviolationreportbody api: tojson

3. deprecationreportbody api: tojson

4. dommatrixreadonly api: `tojson()`

5. dompointreadonly api: `tojson()`

6. domquad api: `tojson()`

7. domrectreadonly api: tojson

8. interventionreportbody api: tojson

9. largestcontentfulpaint api: tojson

10. layoutshiftattribution api: tojson

11. layoutshift api: tojson

12. mediadeviceinfo api: `tojson()`

13. navigatoruadata api: tojson

14. notrestoredreasondetails api: tojson

15. notrestoredreasons api: tojson

16. paymentaddress api: `tojson()`

17. paymentresponse api: `tojson()`

18. performanceelementtiming api: tojson

19. performanceentry api: tojson

20. performanceeventtiming api: tojson

21. performancelonganimationframetiming api: tojson

22. performancelongtasktiming api: tojson

23. performancenavigationtiming api: tojson

24. performancenavigation api: tojson

25. performanceresourcetiming api: tojson

26. performancescripttiming api: tojson

27. performanceservertiming api: tojson

28. performancetiming api: tojson

29. performance api: tojson

30. publickeycredential api: tojson

31. pushsubscription api: `tojson()`

32. reportbody api: tojson

33. report api: tojson

34. rtcicecandidate api: tojson

35. rtcsessiondescription api: tojson

36. taskattributiontiming api: tojson

37. trustedhtml api: tojson

38. trustedscripturl api: tojson

39. trustedscript api: tojson

40. url api: tojson

41. videocolorspace api: tojson

42. javascript built-in: date: tojson

43. javascript built-in: temporal api: temporal.calendar interface: temporal.calendar.tojson()

44. javascript built-in: temporal api: temporal.duration interface: temporal.duration.tojson()

45. javascript built-in: temporal api: temporal.instant interface: temporal.instant.tojson()

46. javascript built-in: temporal api: temporal.plaindatetime interface: temporal.plaindatetime.tojson()

47. javascript built-in: temporal api: temporal.plaindate interface: temporal.plaindate.tojson()

48. javascript built-in: temporal api: temporal.plainmonthday interface: temporal.plainmonthday.tojson()

49. javascript built-in: temporal api: temporal.plaintime interface: temporal.plaintime.tojson()

50. javascript built-in: temporal api: temporal.timezone interface: temporal.timezone.tojson()