Benchmarking .each and .map functions from jQuery and Underscore.js

benchmarks.coffee

# Benchmarking .each and .map functions from jQuery and Underscore.js
#
# Requirements:
# npm install benchmark jquery underscore

Benchmark = new require('benchmark')

$ = require 'jQuery'
_ = require 'underscore'

# each

o = [1,2,3,4,5,6,7,8,9,0]

suite = new Benchmark.Suite()

suite.add '$.each', ->
  $.each o, (i, n) -> n + 1

suite.add '_.each', ->
  _.each o, (i, n) -> n + 1

suite.on 'complete', ->
  console.log @filter('fastest').pluck('name')

suite.run()

# map

suite = new Benchmark.Suite()

suite.add '$.map', ->
  $.map o, (n) -> n + 1

suite.add '_.map', ->
  _.map o, (n) -> n + 1

suite.on 'complete', ->
  console.log @filter('fastest').pluck('name')

suite.run()