'use strict'; const common = require('../common'); const util = require('util'); const bench = common.createBenchmark(main, { n: [1e2], len: [1e5], type: [ 'denseArray', 'sparseArray', 'mixedArray' ] }); function main(conf) { const { n, len, type } = conf; var arr = Array(len); var i; switch (type) { case 'denseArray': arr = arr.fill(0); break; case 'sparseArray': break; case 'mixedArray': for (i = 0; i < n; i += 2) arr[i] = i; break; default: throw new Error(`Unsupported type ${type}`); } bench.start(); for (i = 0; i < n; i++) { util.inspect(arr); } bench.end(n); }