'use strict'; const common = require('../common.js'); const { Blob } = require('node:buffer'); const assert = require('assert'); const bench = common.createBenchmark(main, { n: [50e3], dataSize: [ 5, 30 * 1024, ], }); let _sliceResult; function main({ n, dataSize }) { const data = 'a'.repeat(dataSize); const reusableBlob = new Blob([data]); bench.start(); for (let i = 0; i < n; ++i) _sliceResult = reusableBlob.slice(0, Math.floor(data.length / 2)); bench.end(n); // Avoid V8 deadcode (elimination) assert.ok(_sliceResult); }