'use strict'; const common = require('../common.js'); const bench = common.createBenchmark(main, { type: [ 'Array', 'Buffer', 'Int8Array', 'Uint8Array', 'Int16Array', 'Uint16Array', 'Int32Array', 'Uint32Array', 'Float32Array', 'Float64Array' ], n: [25e6] }); function main({ type, n }) { const clazz = global[type]; bench.start(); const arr = new clazz(n); for (var i = 0; i < 10; ++i) { run(); } bench.end(n); function run() { for (var j = 0, k = arr.length; j < k; ++j) { arr[j] = (j ^ k) & 127; } } }