index.md

---

title: AudioEncoder.flush()
slug: Web/API/AudioEncoder/flush
page-type: web-api-instance-method
status:
  - experimental
browser-compat: api.AudioEncoder.flush

---

{{securecontext_header}}{{APIRef("WebCodecs API")}}{{SeeCompatTable}}

The flush() method of the {{domxref("AudioEncoder")}} interface returns a Promise that resolves once all pending messages in the queue have been completed.

Syntax

flush()

Parameters

None.

Return value

A {{jsxref("Promise")}} that resolves with undefined.

Exceptions

• InvalidStateError {{domxref("DOMException")}}

  • : Thrown if the Promise is rejected because the {{domxref("AudioEncoder.state","state")}} is not "configured".

Examples

The following example flushes the AudioEncoder.

AudioEncoder.flush();

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}