336546b075Fixes: https://github.com/nodejs/node/issues/33782 PR-URL: https://github.com/nodejs/node/pull/34015 Reviewed-By: Denys Otrishko <shishugi@gmail.com> Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
22 lines
515 B
JavaScript
22 lines
515 B
JavaScript
'use strict';
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const common = require('../common.js');
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const bench = common.createBenchmark(main, {
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n: [1e6],
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listeners: [1, 5, 10]
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}, { flags: ['--expose-internals'] });
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function main({ n, listeners }) {
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const { EventTarget, Event } = require('internal/event_target');
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const target = new EventTarget();
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for (let n = 0; n < listeners; n++)
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target.addEventListener('foo', () => {});
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bench.start();
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for (let i = 0; i < n; i++) {
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target.dispatchEvent(new Event('foo'));
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}
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bench.end(n);
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}
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