node/benchmark/perf_hooks/now.js
Joyee Cheung 8c7fe471fb
perf_hooks: implement performance.now() with fast API calls
PR-URL: https://github.com/nodejs/node/pull/50492
Reviewed-By: Vinícius Lourenço Claro Cardoso <contact@viniciusl.com.br>
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Bryan English <bryan@bryanenglish.com>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Stephen Belanger <admin@stephenbelanger.com>
2023-11-17 23:59:26 +00:00

24 lines
404 B
JavaScript

'use strict';
const assert = require('assert');
const common = require('../common.js');
const bench = common.createBenchmark(main, {
n: [1e6],
});
function main({ n }) {
const arr = [];
for (let i = 0; i < n; ++i) {
arr.push(performance.now());
}
bench.start();
for (let i = 0; i < n; i++) {
arr[i] = performance.now();
}
bench.end(n);
assert.strictEqual(arr.length, n);
}