1
0
Fork 0
mirror of https://github.com/denoland/deno.git synced 2024-11-21 15:04:11 -05:00
denoland-deno/cli/bench/encode_into.js
2022-09-17 16:48:15 +05:30

23 lines
763 B
JavaScript

// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
const queueMicrotask = globalThis.queueMicrotask || process.nextTick;
let [total, count] = typeof Deno !== "undefined"
? Deno.args
: [process.argv[2], process.argv[3]];
total = total ? parseInt(total, 0) : 50;
count = count ? parseInt(count, 10) : 1000000;
function bench(fun) {
const start = Date.now();
for (let i = 0; i < count; i++) fun();
const elapsed = Date.now() - start;
const rate = Math.floor(count / (elapsed / 1000));
console.log(`time ${elapsed} ms rate ${rate}`);
if (--total) queueMicrotask(() => bench(fun));
}
const encoder = new TextEncoder();
const data = "hello world";
const out = new Uint8Array(100);
bench(() => encoder.encodeInto(data, out));