'use strict'; const common = require('../common.js'); const bench = common.createBenchmark(main, { n: [1024], type: ['buffer', 'string'] }); const zeroBuffer = Buffer.alloc(0); const zeroString = ''; function main({ n, type }) { const data = type === 'buffer' ? zeroBuffer : zeroString; bench.start(); for (var i = 0; i < n * 1024; i++) Buffer.from(data); bench.end(n); }