mirror of
https://github.com/whoisclebs/lodash.git
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Cleanup benchmark/benchmark.js, add firebug-lite, and add support for Narwhal, Rhino, and Ringo.
Former-commit-id: e08ede5bee3fdfbeb648b855dfb3082e66e68c0b
This commit is contained in:
John-David Dalton
192
benchmark/benchmark.js
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192
benchmark/benchmark.js
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@@ -0,0 +1,192 @@
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(function(window) {
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/** Use a single load function */
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var load = typeof require == 'function' ? require : window.load;
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/** Load Benchmark.js */
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var Benchmark =
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window.Benchmark || (
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Benchmark = load('../vendor/benchmark.js/benchmark.js') || window.Benchmark,
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Benchmark.Benchmark || Benchmark
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);
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/** Load Lo-Dash */
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var lodash =
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window.lodash || (
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lodash = load('../lodash.js') || window._,
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lodash = lodash._ || lodash,
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lodash.noConflict()
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);
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/** Load Underscore */
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var _ =
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window._ || (
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_ = load('../vendor/underscore/underscore.js') || window._,
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_._ || _
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);
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/** Used to score Lo-Dash and Underscore performance */
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var score = { 'lodash': 0, 'underscore': 0 };
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/** Use a queue benchmark suites */
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var suites = [];
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/** Add `console.log()` support for Narwhal and RingoJS */
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window.console || (window.console = { 'log': window.print });
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/** Expose functions to the global object */
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window._ = _;
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window.Benchmark = Benchmark;
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window.lodash = lodash;
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/*--------------------------------------------------------------------------*/
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lodash.extend(Benchmark.options, {
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'async': true,
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'setup': function() {
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var window = Function('return this || global')(),
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_ = window._,
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lodash = window.lodash,
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numbers = [],
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object = {};
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for (var index = 0; index < 20; index++) {
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numbers[index] = index;
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object['key' + index] = index;
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}
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var objects = lodash.map(numbers, function(n) {
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return { 'num': n };
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});
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}
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});
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lodash.extend(Benchmark.Suite.options, {
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'onStart': function() {
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console.log('\n' + this.name + ':');
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},
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'onCycle': function(event) {
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console.log(event.target.toString());
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},
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'onComplete': function() {
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var fastest = this.filter('fastest').pluck('name');
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if (fastest.length > 1) {
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console.log('It\'s too close to call.');
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} else {
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console.log(fastest + ' is the fastest.');
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}
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score.lodash += Math.floor(1 / (this[0].stats.mean + this[0].stats.moe));
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score.underscore += Math.floor(1 / (this[1].stats.mean + this[1].stats.moe));
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// remove from current suite from queue
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suites.shift();
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if (suites.length) {
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// run next suite
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suites[0].run();
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}
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else {
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// report results
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if (score.lodash >= score.underscore) {
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console.log('\nLo-Dash is ' + (score.lodash / score.underscore).toFixed(2) + 'x faster than Underscore.');
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} else {
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console.log('\nUnderscore is ' + (score.underscore / score.lodash).toFixed(2) + 'x faster than Lo-Dash.');
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}
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}
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}
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});
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/*--------------------------------------------------------------------------*/
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suites.push(
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Benchmark.Suite('each array')
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.add('Lo-Dash', function() {
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var timesTwo = [];
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lodash.each(numbers, function(num) {
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timesTwo.push(num * 2);
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});
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})
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.add('Underscore', function() {
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var timesTwo = [];
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_.each(numbers, function(num) {
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timesTwo.push(num * 2);
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});
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})
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);
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/*--------------------------------------------------------------------------*/
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suites.push(
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Benchmark.Suite('each object')
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.add('Lo-Dash', function() {
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var timesTwo = [];
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lodash.each(object, function(num) {
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timesTwo.push(num * 2);
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});
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})
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.add('Underscore', function() {
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var timesTwo = [];
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_.each(object, function(num) {
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timesTwo.push(num * 2);
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});
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})
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);
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/*--------------------------------------------------------------------------*/
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suites.push(
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Benchmark.Suite('keys')
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.add('Lo-Dash', function() {
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lodash.keys( object );
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})
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.add('Underscore', function() {
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_.keys( object );
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})
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);
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/*--------------------------------------------------------------------------*/
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suites.push(
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Benchmark.Suite('map')
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.add('Lo-Dash', function() {
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lodash.map( objects, function( obj ) {
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return obj.num;
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});
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})
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.add('Underscore', function() {
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_.map( objects, function( obj ) {
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return obj.num;
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});
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})
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);
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/*--------------------------------------------------------------------------*/
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suites.push(
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Benchmark.Suite('pluck')
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.add('Lo-Dash', function() {
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lodash.pluck(objects, 'num');
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})
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.add('Underscore', function() {
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_.pluck(objects, 'num');
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})
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);
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/*--------------------------------------------------------------------------*/
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suites.push(
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Benchmark.Suite('values')
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.add('Lo-Dash', function() {
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lodash.values(objects);
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})
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.add('Underscore', function() {
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_.values(objects);
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})
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);
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/*--------------------------------------------------------------------------*/
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// start suites
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suites[0].run();
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}(typeof global == 'object' && global || this));
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34
benchmark/index.html
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34
benchmark/index.html
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@@ -0,0 +1,34 @@
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<!doctype html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>Lo-Dash Benchmark Suite</title>
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<style>
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html, body {
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margin: 0;
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padding: 0;
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height: 100%;
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}
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</style>
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</head>
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<body>
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<script src="../lodash.js"></script>
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<script>
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var lodash = _.noConflict();
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</script>
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<script src="../vendor/underscore/underscore.js"></script>
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<script src="../vendor/benchmark.js/benchmark.js"></script>
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<script src="../vendor/firebug-lite/src/firebug-lite-debug.js"></script>
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<script>
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window.onload = function() {
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var sibling = document.scripts[0],
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script = document.createElement('script');
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document.getElementById('FirebugUI').style.height = '100%';
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script.src = 'benchmark.js';
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sibling.parentNode.insertBefore(script, sibling);
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};
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</script>
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</body>
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</html>
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7
benchmark/run-benchmark.sh
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7
benchmark/run-benchmark.sh
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@@ -0,0 +1,7 @@
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cd "$(dirname "$0")"
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for cmd in rhino ringo narwhal node; do
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echo "Benchmarking in $cmd..."
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$cmd benchmark.js
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done
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echo "Benchmarking in a browser..."
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open index.html
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@@ -1,150 +0,0 @@
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/*global _, lodash */
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var Benchmark = require('../vendor/benchmark.js');
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var colors = require('colors');
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var count = {
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underscore: 0,
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lodash: 0
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};
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// Workaround node.js scoping issue
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global.lodash = require('../');
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global._ = require('../vendor/underscore');
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Benchmark.options.setup = function() {
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var objects, randomized;
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var lodash = global.lodash;
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var _ = global._;
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var numbers = [];
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var object = {};
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var i = 0;
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for ( ; i < 20; i++ ) {
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numbers[ i ] = i;
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object[ 'key' + i ] = i;
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}
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objects = _.map(numbers, function( n ) {
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return { 'num': n };
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});
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randomized = _.sortBy(numbers, function() {
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return Math.random();
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});
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};
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function start() {
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console.log( '\n' + this.name.bold );
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}
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function cycle( e ) {
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console.log( e.target.toString().grey );
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}
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function complete() {
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console.log( this.filter('fastest').pluck('name').toString().green + ' fastest' );
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count.underscore += this[0].count;
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count.lodash += this[1].count;
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}
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/* each */
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Benchmark.Suite('each')
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.add('Underscore', function() {
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var timesTwo = [];
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_.each( numbers, function( num ) {
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timesTwo.push( num * 2 );
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});
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})
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.add('Lodash', function() {
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var timesTwo = [];
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lodash.each( numbers, function( num ) {
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timesTwo.push( num * 2 );
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});
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})
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.on( 'start', start )
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.on( 'cycle', cycle )
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.on( 'complete', complete )
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.run();
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/* each object */
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Benchmark.Suite('each object')
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.add('Underscore', function() {
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var timesTwo = [];
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_.each( object, function( num ) {
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timesTwo.push( num * 2 );
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});
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})
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.add('Lodash', function() {
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var timesTwo = [];
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lodash.each( object, function( num ) {
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timesTwo.push( num * 2 );
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});
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})
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.on( 'start', start )
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.on( 'cycle', cycle )
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.on( 'complete', complete )
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.run();
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/* keys */
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Benchmark.Suite('keys')
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.add('Underscore', function() {
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_.keys( object );
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})
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.add('Lodash', function() {
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lodash.keys( object );
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})
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.on( 'start', start )
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.on( 'cycle', cycle )
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.on( 'complete', complete )
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.run();
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/* map */
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Benchmark.Suite('map')
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.add('Underscore', function() {
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_.map( objects, function( obj ) {
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return obj.num;
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});
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})
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.add('Lodash', function() {
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lodash.map( objects, function( obj ) {
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return obj.num;
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});
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})
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.on( 'start', start )
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.on( 'cycle', cycle )
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.on( 'complete', complete )
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.run();
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/* pluck */
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Benchmark.Suite('pluck')
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.add('Underscore', function() {
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_.pluck( objects, 'num' );
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})
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.add('Lodash', function() {
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lodash.pluck( objects, 'num' );
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})
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.on( 'start', start )
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.on( 'cycle', cycle )
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.on( 'complete', complete )
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.run();
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/* values */
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Benchmark.Suite('values')
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.add('Underscore', function() {
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_.values( objects );
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})
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.add('Lodash', function() {
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lodash.values( objects );
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})
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.on( 'start', start )
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.on( 'cycle', cycle )
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.on( 'complete', complete )
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.run();
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console.log( ('\nLodash is ' + ( count.lodash / count.underscore ).toFixed(2) + 'x faster than Underscore' ).green );
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