modules/beacon/NavigatorBeacon.idl

// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// https://w3c.github.io/beacon/#sec-sendBeacon-method

[
    ImplementedAs=NavigatorBeacon
] partial interface Navigator {
    [CallWith=ScriptState, MeasureAs=SendBeacon, RaisesException] boolean sendBeacon(DOMString url, optional (ArrayBufferView or Blob or DOMString or FormData)? data = null);
};