SyncManager
E745844
SyncManager is a JavaScript interface used to schedule and manage background synchronization tasks for web applications via the Background Sync API.
All labels observed (2)
| Label | Occurrences |
|---|---|
| MDN Web Docs: SyncManager | 1 |
| SyncManager canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T8610364 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: SyncManager Context triple: [Background Sync API, exposesInterface, SyncManager]
-
A.
HotSync Manager
HotSync Manager is the desktop software used to synchronize data between Palm OS handheld devices and a computer.
-
B.
Config Sync
Config Sync is a Kubernetes configuration management tool in Anthos that continuously syncs and enforces desired state across clusters from a central Git or OCI-based source.
-
C.
HotSync synchronization technology
HotSync synchronization technology is Palm OS’s system for quickly and reliably syncing data such as contacts, calendars, and applications between a Palm handheld device and a desktop computer.
-
D.
SynchronizationLockException
SynchronizationLockException is a .NET exception type thrown when a thread attempts to release a synchronization object that it does not own.
-
E.
Background Sync API
The Background Sync API is a web platform feature that lets web applications defer actions like network requests until the user has a stable internet connection, enabling more reliable offline-capable experiences.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: SyncManager Target entity description: SyncManager is a JavaScript interface used to schedule and manage background synchronization tasks for web applications via the Background Sync API.
-
A.
HotSync Manager
HotSync Manager is the desktop software used to synchronize data between Palm OS handheld devices and a computer.
-
B.
Config Sync
Config Sync is a Kubernetes configuration management tool in Anthos that continuously syncs and enforces desired state across clusters from a central Git or OCI-based source.
-
C.
HotSync synchronization technology
HotSync synchronization technology is Palm OS’s system for quickly and reliably syncing data such as contacts, calendars, and applications between a Palm handheld device and a desktop computer.
-
D.
SynchronizationLockException
SynchronizationLockException is a .NET exception type thrown when a thread attempts to release a synchronization object that it does not own.
-
E.
Background Sync API
The Background Sync API is a web platform feature that lets web applications defer actions like network requests until the user has a stable internet connection, enabling more reliable offline-capable experiences.
- F. None of above. chosen
Statements (46)
| Predicate | Object |
|---|---|
| instanceOf |
Background Sync API interface
ⓘ
JavaScript interface ⓘ Web API interface ⓘ |
| accessedVia | ServiceWorkerRegistration.sync ⓘ |
| availableIn |
HTTPS pages
ⓘ
secure contexts only ⓘ |
| category |
Web Platform API
ⓘ
linked to:
Web APIs
|
| definedIn |
Service Workers specification
ⓘ
linked to:
Service Workers
|
| designedTo |
allow sync when network connectivity is available
ⓘ
defer network operations until the user has connectivity ⓘ |
| documentation |
MDN Web Docs: SyncManager
ⓘ
linked to:
SyncManager
|
| environment | web browser ⓘ |
| errorCondition |
register() may reject if tag is invalid
ⓘ
throws if Background Sync is not supported ⓘ |
| eventDispatchedTo | ServiceWorkerGlobalScope ⓘ |
| exposedOn |
ServiceWorkerRegistration
ⓘ
linked to:
Service Workers
|
| getTagsResolvesTo | sequence of strings ⓘ |
| language | JavaScript ⓘ |
| lifecycle | tied to ServiceWorkerRegistration ⓘ |
| method |
getTags()
ⓘ
register() ⓘ |
| namespace | WindowOrWorkerGlobalScope via registration.sync ⓘ |
| partOf | Background Sync API ⓘ |
| persistence | sync registrations can persist across browsing sessions ⓘ |
| registerParameter | tag string ⓘ |
| registerResolvesTo | SyncRegistration ⓘ |
| relatedEvent | SyncEvent ⓘ |
| relatedInterface |
ServiceWorkerRegistration
ⓘ
SyncRegistration ⓘ |
| requires |
service worker registration
ⓘ
user agent support for Background Sync ⓘ |
| returnsFromGetTags | Promise ⓘ |
| returnsFromRegister | Promise ⓘ |
| securityConstraint | subject to user agent policies and permissions ⓘ |
| specStatus | experimental ⓘ |
| standardizedBy |
W3C
ⓘ
linked to:
World Wide Web Consortium
|
| subjectTo | browser-specific support and flags ⓘ |
| supports | one-off background sync ⓘ |
| tagUniqueness | each sync registration is identified by a tag string ⓘ |
| triggersEvent | sync event in service worker ⓘ |
| useCase |
background data synchronization for web apps
ⓘ
retrying failed network requests later ⓘ sending analytics or logs when online ⓘ |
| usedFor |
managing background synchronization tasks
ⓘ
scheduling background synchronization tasks ⓘ |
| usedInContext | service worker global scope ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: SyncManager Description of subject: SyncManager is a JavaScript interface used to schedule and manage background synchronization tasks for web applications via the Background Sync API.
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: SyncManager