ua-parser-caps/js/test/perf.js

capabilities for ua-parser2

/**
 * run some performance tests
 */

var fs = require('fs')
var path = require('path')
var uaParserCap

var ts
var te
var uas
var i
var u
var n = 100000

ts = +new Date()
uaParserCap = require('../index')()
te = +new Date()

console.log('Loading Parser in %d ms', (te - ts))

uas = JSON.parse(fs.readFileSync(path.join(__dirname, '../../test/resources/test_capabilities.json', 'utf8')))

ts = +new Date()
for (i = 0; i < n; i++) {
  u = Math.floor(Math.random() * uas.length)

  uaParserCap.parse(uas[u])
}
te = +new Date()

console.log('Parsed %d UAs in %d ms @ %s uas/s (%s μs/ua)', n, (te - ts), (n * 1000 / (te - ts)).toFixed(1), ((te - ts) * 1000 / n).toFixed(1))