ServiceWorkerContainer.getRegistrations()

The getRegistrations() method of the ServiceWorkerContainer interface gets all ServiceWorkerRegistrations associated with a ServiceWorkerContainer, in an array. The method returns a Promise that resolves to an array of ServiceWorkerRegistration.

Syntax

serviceWorkerContainer.getRegistrations().then(function(serviceWorkerRegistrations) { ... });

Parameters

None.

Return value

A Promise that resolves to an array of ServiceWorkerRegistration objects.

Example

navigator.serviceWorker.getRegistrations().then(function(registrations) {
  document.querySelector('#status').textContent = 'ServiceWorkerRegistrations found.';
});

Specifications

Specification
Service Workers 1
# navigator-service-worker-getRegistrations

Browser compatibility

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