This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2022.
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
Note: This feature is available in Web Workers.
The LockManager interface of the Web Locks API provides methods for requesting a new Lock object and querying for an existing Lock object. To get an instance of LockManager, call navigator.locks.
LockManager.request()Requests a Lock object with parameters specifying its name and characteristics.
LockManager.query()Returns a Promise that resolves with an object that contains information about held and pending locks.
| Specification |
|---|
| Web Locks API> # api-lock-manager> |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
LockManager |
69 | 79 | 96 | 56 | 15.4 | 69 | 96 | 48 | 15.4 | 10.0 | 69 | 15.4 |
query |
69 | 79 | 96 | 56 | 15.4 | 69 | 96 | 48 | 15.4 | 10.0 | 69 | 15.4 |
request |
69 | 79 | 96 | 56 | 15.4 | 69 | 96 | 48 | 15.4 | 10.0 | 69 | 15.4 |
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https://developer.mozilla.org/en-US/docs/Web/API/LockManager