/docs/Mozilla/Add-ons/WebExtensions/API/dns)
    17. [ dom ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/dom)
    18. [ downloads ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/downloads)
    19. [ events ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/events)
    20. [ extension ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/extension)
    21. [ extensionTypes ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/extensionTypes)
    22. [ find ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/find)
    23. [ history ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/history)
    24. [ i18n ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/i18n)
    25. [ identity ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/identity)
    26. [ idle ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/idle)
    27. [ management ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/management)
    28. [ menus ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/menus)
    29. [ notifications ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/notifications)
    30. [ omnibox ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/omnibox)
    31. [ pageAction ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/pageAction)
    32. [ permissions ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/permissions)
    33. [ pkcs11 ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/pkcs11)
    34. [ privacy ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/privacy)
    35. [ proxy ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/proxy)
    36. [ runtime ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/runtime)
    37. [ scripting ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/scripting)
    38. [ search ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/search)
    39. [ sessions ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/sessions)
    40. [ sidebarAction ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/sidebarAction)
    41. [ storage ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/storage)
    42. [ tabs ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/tabs)
    43. [ theme ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/theme)
    44. [ topSites ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/topSites)
    45. [ types ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/types)
    46. [ userScripts ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/userScripts)
    47. [ webNavigation ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/webNavigation)
    48. [ webRequest ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/webRequest)
    49. [ windows ](/en-US/docs/Mozilla/Add-ons/WebExtensions/API/windows)
  7. Manifest keys 
    1. [ manifest.json ](/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json)
    1. [ action ](/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/action)
    2. [ author ](/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/author)
    3. [ background ](/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/background)
    4. [ browser_action ](/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/browser_action)
    5. [ browser_specific_settings ](/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/browser_specific_settings)
    6. [ chrome_settings_overrides ](/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/chrome_settings_overrides)
    7. [ chrome_url_overrides ](/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/chrome_url_overrides)
    8. [ commands ](/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/commands)
    9. [ content_scripts ](/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/content_scripts)
    10. [ content_security_policy ](/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/content_security_policy)
    11. [ declarative_net_request ](/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/declarative_net_request)
    12. [ default_locale ](/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/default_locale)
    13. [ description ](/en-US/docs/Mozilla/Add-ons/WebExtensions/manifest.json/description)
    14. [ develo