chromium/third_party/blink/renderer/core/dom/events/custom_event_init.idl

// Copyright 2015 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

// https://dom.spec.whatwg.org/#interface-customevent

dictionary CustomEventInit : EventInit {
    any detail = null;
};