SyncEvent.tag - Web APIs 编辑
Experimental
This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The SyncEvent.tag read-only property of the SyncEvent interface returns the developer-defined identifier for this SyncEvent. This is the value passed in the tag parameter of the SyncEvent() constructor.
Syntax
var tag = SyncEvent.tag
Value
The developer-defined identifier for this SyncEvent.
Specifications
| Specification | Status | Comment |
|---|---|---|
| Web Background Synchronization The definition of 'tag' in that specification. | Living Standard | Initial definition. |
Browser compatibility
BCD tables only load in the browser
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