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events: use nullish coalencing operator #38328

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VoltrexKeyva wants to merge 7 commits into from
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events: use nullish coalencing operator #38328

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619d277
events: use nullish coalencing operator
VoltrexKeyva Apr 21, 2021
ea4c8f7
benchmark: create ee-newlistener.js
VoltrexKeyva Apr 21, 2021
507ddec
use increment assignment operator
VoltrexKeyva Apr 21, 2021
5a11a92
Add a single event listener
VoltrexKeyva Apr 21, 2021
c32aa26
Fix benchmark
VoltrexKeyva Apr 22, 2021
4540888
CI check timeout
VoltrexKeyva Apr 22, 2021
7954246
Modify ee-add-remove benchmark
VoltrexKeyva Apr 22, 2021
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use increment assignment operator 
Used the increment assignment operator (`+=`) for consistency on all benchmarks.
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@VoltrexKeyva
VoltrexKeyva authored Apr 21, 2021
commit 507ddec5b172cf3a31cc2c7bcbbb14349df747d6
6 changes: 3 additions & 3 deletions benchmark/events/ee-newlistener.js
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Original file line number Diff line number Diff line change
Expand Up @@ -9,16 +9,16 @@ function main({ n }) {
const ee = new EventEmitter();
const listeners = [];

for (let i = 0; i < 10; i++) {
for (let i = 0; i < 10; i += 1) {
const listener = () => {};
if (MathRandom() + .5) listener.listener = () => {};
listeners.push(listener);
ee.on(`newListener${i}`, () => {});
}

bench.start();
for (let i = 0; i < n; i++) {
for (let k = 0; k < listeners.length; k++)
for (let i = 0; i < n; i += 1) {
for (let k = 0; k < listeners.length; k += 1)
ee.emit(`newListener${k}`, listeners[k].listener ?? listeners[k]);
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}
bench.end(n);
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