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.
var lockManager = Navigator.locks
A LockManager object.
| Specification | Status | Comment |
|---|---|---|
| Web Locks API The definition of 'locks' in that specification. | Draft | Initial definition. |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | 69 | ? | ? | ? | 56 | ? |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | 69 | 69 | ? | ? | 56 | ? | ? |
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https://developer.mozilla.org/en-US/docs/Web/API/navigator/locks