1. cachestorage api: delete

2. cache api: delete

3. characterdata api: deletedata

4. contentindex api: delete

5. cookiestore api: delete

6. cookiestore api: delete: `partitioned` option

7. cssgroupingrule api: deleterule

8. cssstylerule api: deleterule

9. customstateset api: delete

10. delaynode api

11. delaynode api: delaytime

12. delegatedinktrailpresenter api

13. delegatedinktrailpresenter api: expectedimprovement

14. delegatedinktrailpresenter api: presentationarea

15. delegatedinktrailpresenter api: updateinktrailstartpoint

16. fontfaceset api: delete

17. formdata api: delete

18. headers api: delete

19. highlight api: delete

20. idbcursor api: delete

21. idbdatabase api: deleteobjectstore

22. idbfactory api: deletedatabase

23. idbobjectstore api: delete

24. idbobjectstore api: deleteindex

25. medialist api: deletemedium

26. range api: deletecontents

27. selection api: deletefromdocument

28. shadowroot api: delegatesfocus

29. sharedstorage api: delete

30. stylepropertymap api: delete

31. urlsearchparams api: delete

32. urlsearchparams api: delete: `value` parameter

33. wheelevent api: deltamode

34. wheelevent api: deltax

35. wheelevent api: deltay

36. wheelevent api: deltaz

37. xranchor api: delete

38. xrsession api: deletepersistentanchor

39. html element: del

40. html element: del: cite

41. html element: del: datetime

42. http method: delete

43. javascript built-in: map: delete

44. javascript built-in: proxy: handler: deleteproperty

45. javascript built-in: reflect: deleteproperty

46. javascript built-in: set: delete

47. javascript built-in: weakmap: delete

48. javascript built-in: weakset: delete

49. javascript operator: delete