Navigator.locks

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The locks read-only property of the Navigator interface returns a LockManager object which provides methods for requesting a new Lock object and querying for an existing Lock object.

Syntax

var lockManager = Navigator.locks

Value

A LockManager object.

Specifications

Specification Status Comment
Web Locks API
The definition of 'locks' in that specification.
Draft Initial definition.

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
locks
Experimental
Chrome Full support 69Edge Full support 79Firefox No support NoIE No support NoOpera Full support 56Safari No support NoWebView Android Full support 69Chrome Android Full support 69Firefox Android No support NoOpera Android Full support 48Safari iOS No support NoSamsung Internet Android Full support 10.0

Legend

Full support  
Full support
No support  
No support
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.