'use strict'; var common = require('../common.js'); var path = require('path'); var bench = common.createBenchmark(main, { path: [ '', '\\', 'C:\\foo', 'foo\\.bar.baz', 'index.html', 'index', 'foo\\bar\\..baz.quux', 'foo\\bar\\...baz.quux', 'D:\\foo\\bar\\baz\\asdf\\quux', '\\foo\\bar\\baz\\asdf\\quux.foobarbazasdfquux' ], n: [1e6] }); function main(conf) { var n = +conf.n; var p = path.win32; var input = String(conf.path); bench.start(); for (var i = 0; i < n; i++) { p.extname(input); } bench.end(n); }