1. cachestorage api: delete

2. cache api: delete

3. characterdata api: deletedata

4. contentindex api: delete

5. cookiechangeevent api: deleted

6. cookiestore api: delete

7. cookiestore api: delete: `partitioned` option

8. cssgroupingrule api: deleterule

9. csskeyframesrule api: deleterule

10. cssstylerule api: deleterule

11. customstateset api: delete

12. delaynode api

13. delaynode api: delaytime

14. fontfaceset api: delete

15. formdata api: delete

16. headers api: delete

17. highlightregistry api: delete

18. highlight api: delete

19. htmltableelement api: deletecaption

20. htmltableelement api: deleterow

21. htmltableelement api: deletetfoot

22. htmltableelement api: deletethead

23. htmltablerowelement api: deletecell

24. idbcursor api: delete

25. idbdatabase api: deleteobjectstore

26. idbfactory api: deletedatabase

27. idbobjectstore api: delete

28. idbobjectstore api: deleteindex

29. medialist api: deletemedium

30. range api: deletecontents

31. selection api: deletefromdocument

32. shadowroot api: delegatesfocus

33. sharedstorage api: delete

34. storagebucketmanager api: delete

35. stylepropertymap api: delete

36. urlsearchparams api: delete

37. urlsearchparams api: delete: `value` parameter

38. webglrenderingcontext api: deleteshader

39. wheelevent api: deltamode

40. wheelevent api: deltax

41. wheelevent api: deltay

42. wheelevent api: deltaz

43. xranchor api: delete

44. html element: del

45. html element: del: cite

46. html element: del: datetime

47. http method: delete

48. javascript built-in: map: delete

49. javascript built-in: set: delete

50. javascript operator: delete