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Interface IDBOpenDBRequest

Also inherits methods from its parents IDBRequest and EventTarget.

Hierarchy

Index

Properties

Methods

Properties

Readonly error

error: null | DOMException

When a request is completed, returns the error (a DOMException), or null if the request succeeded. Throws a "InvalidStateError" DOMException if the request is still pending.

onblocked

onblocked: null | ((this: IDBOpenDBRequest, ev: Event) => any)

onerror

onerror: null | ((this: IDBRequest<IDBDatabase>, ev: Event) => any)

onsuccess

onsuccess: null | ((this: IDBRequest<IDBDatabase>, ev: Event) => any)

onupgradeneeded

onupgradeneeded: null | ((this: IDBOpenDBRequest, ev: IDBVersionChangeEvent) => any)

Readonly readyState

readyState: IDBRequestReadyState

Returns "pending" until a request is complete, then returns "done".

Readonly result

result: IDBDatabase

When a request is completed, returns the result, or undefined if the request failed. Throws a "InvalidStateError" DOMException if the request is still pending.

Readonly source

source: IDBObjectStore | IDBIndex | IDBCursor

Returns the IDBObjectStore, IDBIndex, or IDBCursor the request was made against, or null if is was an open request.

Readonly transaction

transaction: null | IDBTransaction

Returns the IDBTransaction the request was made within. If this as an open request, then it returns an upgrade transaction while it is running, or null otherwise.

Methods

addEventListener

dispatchEvent

  • dispatchEvent(event: Event): boolean

  • Dispatches a synthetic event event to target and returns true if either event's cancelable attribute value is false or its preventDefault() method was not invoked, and false otherwise.

    Parameters

    Returns boolean

removeEventListener

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