mirror of
https://github.com/nodejs/node.git
synced 2024-11-29 07:00:59 +01:00
785842a053
See documentation changes for details Signed-off-by: James M Snell <jasnell@gmail.com> PR-URL: https://github.com/nodejs/node/pull/33556 Refs: https://github.com/nodejs/node/pull/33527 Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com> Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Bradley Farias <bradley.meck@gmail.com>
25 lines
539 B
JavaScript
25 lines
539 B
JavaScript
'use strict';
|
|
const common = require('../common.js');
|
|
|
|
const bench = common.createBenchmark(main, {
|
|
n: [2e7],
|
|
listeners: [1, 5, 10]
|
|
}, { flags: ['--expose-internals'] });
|
|
|
|
function main({ n, listeners }) {
|
|
const { EventTarget, Event } = require('internal/event_target');
|
|
const target = new EventTarget();
|
|
|
|
for (let n = 0; n < listeners; n++)
|
|
target.addEventListener('foo', () => {});
|
|
|
|
const event = new Event('foo');
|
|
|
|
bench.start();
|
|
for (let i = 0; i < n; i++) {
|
|
target.dispatchEvent(event);
|
|
}
|
|
bench.end(n);
|
|
|
|
}
|