XMLHttpRequest (with limitations)

E856201

XMLHttpRequest (with limitations) is a browser API that allows web workers to perform restricted HTTP requests for loading resources asynchronously.

All labels observed (2)

Label Occurrences
XMLHttpRequest (with limitations) canonical 1
XMLHttpRequest API 1

How this entity was disambiguated

Statements (45)

Predicate Object
instanceOf web API feature ⓘ
alternativeTo fetch() in workers ⓘ
availableIn modern web browsers ⓘ
canSend HTTP GET requests ⓘ
HTTP POST requests ⓘ
other HTTP methods depending on browser support ⓘ
category client-side networking API ⓘ
definedBy WHATWG ⓘ
definedIn HTML Living Standard ⓘ
enables asynchronous resource loading in workers ⓘ
network communication from web workers ⓘ
goal avoid blocking the main UI thread ⓘ
hasEvent onerror ⓘ
onload ⓘ
onprogress ⓘ
hasFeature event-driven progress notifications ⓘ
readyState change events ⓘ
responseText access ⓘ
responseXML access (with restrictions) ⓘ
hasLimitation UI-related features are unavailable in workers ⓘ
access to some response types may be restricted ⓘ
cannot directly manipulate DOM ⓘ
only HTTP and HTTPS protocols are allowed ⓘ
subject to same-origin policy unless CORS is enabled ⓘ
synchronous requests are disallowed in workers ⓘ
hasMethod open() ⓘ
send() ⓘ
setRequestHeader() ⓘ
introducedFor off-main-thread networking ⓘ
lifecycle created via new XMLHttpRequest() in worker context ⓘ
notSupportedIn ServiceWorkerGlobalScope (where fetch is preferred) ⓘ
partOf XMLHttpRequest API ⓘ
relatedTo Fetch API ⓘ
XMLHttpRequest ⓘ
requires worker global scope ⓘ
runsIn background thread ⓘ
worker context ⓘ
securityModel same-origin policy ⓘ
subjectTo CORS rules ⓘ
Content Security Policy ⓘ
supports asynchronous HTTP requests ⓘ
resource loading ⓘ
usedIn DedicatedWorkerGlobalScope ⓘ
linked to: WorkerGlobalScope

SharedWorkerGlobalScope ⓘ
linked to: WorkerGlobalScope

Web Workers ⓘ
linked to: Web workers

How these facts were elicited

Referenced by (2)

Full triples — surface form annotated when it differs from this entity's canonical label.

Web workers → canAccess → XMLHttpRequest (with limitations) ⓘ
XMLHttpRequest (with limitations) → partOf → XMLHttpRequest API ⓘ
linked to: XMLHttpRequest (with limitations)