The mode
read-only property of the Lock
interface returns the access mode passed to LockManager.request()
when the lock was requested. The mode is either "exclusive"
(the default) or "shared"
.
The mode
read-only property of the Lock
interface returns the access mode passed to LockManager.request()
when the lock was requested. The mode is either "exclusive"
(the default) or "shared"
.
One of "exclusive"
or "shared"
.
The following examples show how the mode property is passed in the call to LockManager.request()
. LockManager
is the object returned by navigator.locks
.
js
// Should show "exclusive" (the default) navigator.locks.request("my_resource", show_lock_properties); // Should show "exclusive" navigator.locks.request( "my_resource", { mode: "exclusive" }, show_lock_properties, ); // Should show "shared" navigator.locks.request( "my_resource", { mode: "shared" }, show_lock_properties, ); function show_lock_properties(lock) { console.log(`The lock name is: ${lock.name}`); console.log(`The lock mode is: ${lock.mode}`); }
Specification |
---|
Web Locks API # dom-lock-mode |
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
mode |
69 | 79 | 96 | No | 56 | 15.4 | 69 | 69 | 96 | 48 | 15.4 | 10.0 |
© 2005–2023 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/Lock/mode