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  3. IDBEnvironmentSync

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草案
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重要 : The synchronous version of the IndexedDB API was originally intended for use only with Web 工作者 , and was eventually removed from the spec because its need was questionable. It may however be reintroduced in the future if there is enough demand from web developers.

Unimplemented IDBEnvironmentSync 接口在 IndexedDB API will be implemented by worker 对象。

属性

属性 类型 描述
indexedDBSync readonly IDBFactorySync Provides a synchronous means of accessing the capabilities of indexed databases.
注意： Until the Indexed Database API specification is finalized, this attribute should be accessed as moz_indexedDBSync .

元数据

  • 最后修改：
  1. IndexedDB API
  2. IDBEnvironmentSync
  3. 事件
    1. upgradeneeded
    2. complete
    3. abort
    4. success
    5. error
    6. blocked
    7. versionchange
    8. close
  4. IndexedDB 相关页面
    1. IDBCursor
    2. IDBCursorSync
    3. IDBCursorWithValue
    4. IDBDatabase
    5. IDBDatabaseException
    6. IDBDatabaseSync
    7. IDBEnvironment
    8. IDBFactory
    9. IDBFactorySync
    10. IDBIndex
    11. IDBIndexSync
    12. IDBKeyRange
    13. IDBObjectStore
    14. IDBObjectStoreSync
    15. IDBOpenDBRequest
    16. IDBRequest
    17. IDBTransaction
    18. IDBTransactionSync
    19. IDBVersionChangeEvent
    20. IDBVersionChangeRequest