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denoland-deno/tests/node_compat/test/parallel/test-whatwg-events-customevent.js

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// deno-fmt-ignore-file
// deno-lint-ignore-file
// Copyright Joyent and Node contributors. All rights reserved. MIT license.
// Taken from Node 18.12.1
// This file is automatically generated by `tests/node_compat/runner/setup.ts`. Do not modify this file manually.
'use strict';
const common = require('../common');
const { strictEqual, throws, equal } = require('assert');
// Manually converted from https://github.com/web-platform-tests/wpt/blob/master/dom/events/CustomEvent.html
// in order to define the `document` ourselves
{
const type = 'foo';
const target = new EventTarget();
target.addEventListener(type, common.mustCall((evt) => {
strictEqual(evt.type, type);
}));
target.dispatchEvent(new Event(type));
}
{
throws(() => {
new Event();
}, TypeError);
}
{
const event = new Event('foo');
equal(event.type, 'foo');
equal(event.bubbles, false);
equal(event.cancelable, false);
equal(event.detail, null);
}