--- /dev/null
+;(function() {
+
+ /** Used to access the Firebug Lite panel (set by `run`). */
+ var fbPanel;
+
+ /** Used as a safe reference for `undefined` in pre ES5 environments. */
+ var undefined;
+
+ /** Used as a reference to the global object. */
+ var root = typeof global == 'object' && global || this;
+
+ /** Method and object shortcuts. */
+ var phantom = root.phantom,
+ amd = root.define && define.amd,
+ argv = root.process && process.argv,
+ document = !phantom && root.document,
+ noop = function() {},
+ params = root.arguments,
+ system = root.system;
+
+ /** Add `console.log()` support for Rhino and RingoJS. */
+ var console = root.console || (root.console = { 'log': root.print });
+
+ /** The file path of the lodash file to test. */
+ var filePath = (function() {
+ var min = 0,
+ result = [];
+
+ if (phantom) {
+ result = params = phantom.args;
+ } else if (system) {
+ min = 1;
+ result = params = system.args;
+ } else if (argv) {
+ min = 2;
+ result = params = argv;
+ } else if (params) {
+ result = params;
+ }
+ var last = result[result.length - 1];
+ result = (result.length > min && !/perf(?:\.js)?$/.test(last)) ? last : '../lodash.js';
+
+ if (!amd) {
+ try {
+ result = require('fs').realpathSync(result);
+ } catch (e) {}
+
+ try {
+ result = require.resolve(result);
+ } catch (e) {}
+ }
+ return result;
+ }());
+
+ /** Used to match path separators. */
+ var rePathSeparator = /[\/\\]/;
+
+ /** Used to detect primitive types. */
+ var rePrimitive = /^(?:boolean|number|string|undefined)$/;
+
+ /** Used to match RegExp special characters. */
+ var reSpecialChars = /[.*+?^=!:${}()|[\]\/\\]/g;
+
+ /** The `ui` object. */
+ var ui = root.ui || (root.ui = {
+ 'buildPath': basename(filePath, '.js'),
+ 'otherPath': 'underscore'
+ });
+
+ /** The lodash build basename. */
+ var buildName = root.buildName = basename(ui.buildPath, '.js');
+
+ /** The other library basename. */
+ var otherName = root.otherName = (function() {
+ var result = basename(ui.otherPath, '.js');
+ return result + (result == buildName ? ' (2)' : '');
+ }());
+
+ /** Used to score performance. */
+ var score = { 'a': [], 'b': [] };
+
+ /** Used to queue benchmark suites. */
+ var suites = [];
+
+ /** Use a single "load" function. */
+ var load = (typeof require == 'function' && !amd)
+ ? require
+ : noop;
+
+ /** Load lodash. */
+ var lodash = root.lodash || (root.lodash = (
+ lodash = load(filePath) || root._,
+ lodash = lodash._ || lodash,
+ (lodash.runInContext ? lodash.runInContext(root) : lodash),
+ lodash.noConflict()
+ ));
+
+ /** Load Underscore. */
+ var _ = root.underscore || (root.underscore = (
+ _ = load('../vendor/underscore/underscore.js') || root._,
+ _._ || _
+ ));
+
+ /** Load Benchmark.js. */
+ var Benchmark = root.Benchmark || (root.Benchmark = (
+ Benchmark = load('../node_modules/benchmark/benchmark.js') || root.Benchmark,
+ Benchmark = Benchmark.Benchmark || Benchmark,
+ Benchmark.runInContext(lodash.extend({}, root, { '_': lodash }))
+ ));
+
+ /*--------------------------------------------------------------------------*/
+
+ /**
+ * Gets the basename of the given `filePath`. If the file `extension` is passed,
+ * it will be removed from the basename.
+ *
+ * @private
+ * @param {string} path The file path to inspect.
+ * @param {string} extension The extension to remove.
+ * @returns {string} Returns the basename.
+ */
+ function basename(filePath, extension) {
+ var result = (filePath || '').split(rePathSeparator).pop();
+ return (arguments.length < 2)
+ ? result
+ : result.replace(RegExp(extension.replace(reSpecialChars, '\\$&') + '$'), '');
+ }
+
+ /**
+ * Computes the geometric mean (log-average) of an array of values.
+ * See http://en.wikipedia.org/wiki/Geometric_mean#Relationship_with_arithmetic_mean_of_logarithms.
+ *
+ * @private
+ * @param {Array} array The array of values.
+ * @returns {number} The geometric mean.
+ */
+ function getGeometricMean(array) {
+ return Math.pow(Math.E, lodash.reduce(array, function(sum, x) {
+ return sum + Math.log(x);
+ }, 0) / array.length) || 0;
+ }
+
+ /**
+ * Gets the Hz, i.e. operations per second, of `bench` adjusted for the
+ * margin of error.
+ *
+ * @private
+ * @param {Object} bench The benchmark object.
+ * @returns {number} Returns the adjusted Hz.
+ */
+ function getHz(bench) {
+ var result = 1 / (bench.stats.mean + bench.stats.moe);
+ return isFinite(result) ? result : 0;
+ }
+
+ /**
+ * Host objects can return type values that are different from their actual
+ * data type. The objects we are concerned with usually return non-primitive
+ * types of "object", "function", or "unknown".
+ *
+ * @private
+ * @param {*} object The owner of the property.
+ * @param {string} property The property to check.
+ * @returns {boolean} Returns `true` if the property value is a non-primitive, else `false`.
+ */
+ function isHostType(object, property) {
+ if (object == null) {
+ return false;
+ }
+ var type = typeof object[property];
+ return !rePrimitive.test(type) && (type != 'object' || !!object[property]);
+ }
+
+ /**
+ * Logs text to the console.
+ *
+ * @private
+ * @param {string} text The text to log.
+ */
+ function log(text) {
+ console.log(text + '');
+ if (fbPanel) {
+ // Scroll the Firebug Lite panel down.
+ fbPanel.scrollTop = fbPanel.scrollHeight;
+ }
+ }
+
+ /**
+ * Runs all benchmark suites.
+ *
+ * @private (@public in the browser)
+ */
+ function run() {
+ fbPanel = (fbPanel = root.document && document.getElementById('FirebugUI')) &&
+ (fbPanel = (fbPanel = fbPanel.contentWindow || fbPanel.contentDocument).document || fbPanel) &&
+ fbPanel.getElementById('fbPanel1');
+
+ log('\nSit back and relax, this may take a while.');
+ suites[0].run({ 'async': true });
+ }
+
+ /*--------------------------------------------------------------------------*/
+
+ lodash.extend(Benchmark.Suite.options, {
+ 'onStart': function() {
+ log('\n' + this.name + ':');
+ },
+ 'onCycle': function(event) {
+ log(event.target);
+ },
+ 'onComplete': function() {
+ for (var index = 0, length = this.length; index < length; index++) {
+ var bench = this[index];
+ if (bench.error) {
+ var errored = true;
+ }
+ }
+ if (errored) {
+ log('There was a problem, skipping...');
+ }
+ else {
+ var formatNumber = Benchmark.formatNumber,
+ fastest = this.filter('fastest'),
+ fastestHz = getHz(fastest[0]),
+ slowest = this.filter('slowest'),
+ slowestHz = getHz(slowest[0]),
+ aHz = getHz(this[0]),
+ bHz = getHz(this[1]);
+
+ if (fastest.length > 1) {
+ log('It\'s too close to call.');
+ aHz = bHz = slowestHz;
+ }
+ else {
+ var percent = ((fastestHz / slowestHz) - 1) * 100;
+
+ log(
+ fastest[0].name + ' is ' +
+ formatNumber(percent < 1 ? percent.toFixed(2) : Math.round(percent)) +
+ '% faster.'
+ );
+ }
+ // Add score adjusted for margin of error.
+ score.a.push(aHz);
+ score.b.push(bHz);
+ }
+ // Remove current suite from queue.
+ suites.shift();
+
+ if (suites.length) {
+ // Run next suite.
+ suites[0].run({ 'async': true });
+ }
+ else {
+ var aMeanHz = getGeometricMean(score.a),
+ bMeanHz = getGeometricMean(score.b),
+ fastestMeanHz = Math.max(aMeanHz, bMeanHz),
+ slowestMeanHz = Math.min(aMeanHz, bMeanHz),
+ xFaster = fastestMeanHz / slowestMeanHz,
+ percentFaster = formatNumber(Math.round((xFaster - 1) * 100)),
+ message = 'is ' + percentFaster + '% ' + (xFaster == 1 ? '' : '(' + formatNumber(xFaster.toFixed(2)) + 'x) ') + 'faster than';
+
+ // Report results.
+ if (aMeanHz >= bMeanHz) {
+ log('\n' + buildName + ' ' + message + ' ' + otherName + '.');
+ } else {
+ log('\n' + otherName + ' ' + message + ' ' + buildName + '.');
+ }
+ }
+ }
+ });
+
+ /*--------------------------------------------------------------------------*/
+
+ lodash.extend(Benchmark.options, {
+ 'async': true,
+ 'setup': '\
+ var _ = global.underscore,\
+ lodash = global.lodash,\
+ belt = this.name == buildName ? lodash : _;\
+ \
+ var date = new Date,\
+ limit = 50,\
+ regexp = /x/,\
+ object = {},\
+ objects = Array(limit),\
+ numbers = Array(limit),\
+ fourNumbers = [5, 25, 10, 30],\
+ nestedNumbers = [1, [2], [3, [[4]]]],\
+ nestedObjects = [{}, [{}], [{}, [[{}]]]],\
+ twoNumbers = [12, 23];\
+ \
+ for (var index = 0; index < limit; index++) {\
+ numbers[index] = index;\
+ object["key" + index] = index;\
+ objects[index] = { "num": index };\
+ }\
+ var strNumbers = numbers + "";\
+ \
+ if (typeof assign != "undefined") {\
+ var _assign = _.assign || _.extend,\
+ lodashAssign = lodash.assign;\
+ }\
+ if (typeof bind != "undefined") {\
+ var thisArg = { "name": "fred" };\
+ \
+ var func = function(greeting, punctuation) {\
+ return (greeting || "hi") + " " + this.name + (punctuation || ".");\
+ };\
+ \
+ var _boundNormal = _.bind(func, thisArg),\
+ _boundMultiple = _boundNormal,\
+ _boundPartial = _.bind(func, thisArg, "hi");\
+ \
+ var lodashBoundNormal = lodash.bind(func, thisArg),\
+ lodashBoundMultiple = lodashBoundNormal,\
+ lodashBoundPartial = lodash.bind(func, thisArg, "hi");\
+ \
+ for (index = 0; index < 10; index++) {\
+ _boundMultiple = _.bind(_boundMultiple, { "name": "fred" + index });\
+ lodashBoundMultiple = lodash.bind(lodashBoundMultiple, { "name": "fred" + index });\
+ }\
+ }\
+ if (typeof bindAll != "undefined") {\
+ var bindAllCount = -1,\
+ bindAllObjects = Array(this.count);\
+ \
+ var funcNames = belt.reject(belt.functions(belt).slice(0, 40), function(funcName) {\
+ return /^_/.test(funcName);\
+ });\
+ \
+ // Potentially expensive.\n\
+ for (index = 0; index < this.count; index++) {\
+ bindAllObjects[index] = belt.reduce(funcNames, function(object, funcName) {\
+ object[funcName] = belt[funcName];\
+ return object;\
+ }, {});\
+ }\
+ }\
+ if (typeof chaining != "undefined") {\
+ var even = function(v) { return v % 2 == 0; },\
+ square = function(v) { return v * v; };\
+ \
+ var largeArray = belt.range(10000),\
+ _chaining = _(largeArray).chain(),\
+ lodashChaining = lodash(largeArray).chain();\
+ }\
+ if (typeof compact != "undefined") {\
+ var uncompacted = numbers.slice();\
+ uncompacted[2] = false;\
+ uncompacted[6] = null;\
+ uncompacted[18] = "";\
+ }\
+ if (typeof flowRight != "undefined") {\
+ var compAddOne = function(n) { return n + 1; },\
+ compAddTwo = function(n) { return n + 2; },\
+ compAddThree = function(n) { return n + 3; };\
+ \
+ var _composed = _.flowRight && _.flowRight(compAddThree, compAddTwo, compAddOne),\
+ lodashComposed = lodash.flowRight && lodash.flowRight(compAddThree, compAddTwo, compAddOne);\
+ }\
+ if (typeof countBy != "undefined" || typeof omit != "undefined") {\
+ var wordToNumber = {\
+ "one": 1,\
+ "two": 2,\
+ "three": 3,\
+ "four": 4,\
+ "five": 5,\
+ "six": 6,\
+ "seven": 7,\
+ "eight": 8,\
+ "nine": 9,\
+ "ten": 10,\
+ "eleven": 11,\
+ "twelve": 12,\
+ "thirteen": 13,\
+ "fourteen": 14,\
+ "fifteen": 15,\
+ "sixteen": 16,\
+ "seventeen": 17,\
+ "eighteen": 18,\
+ "nineteen": 19,\
+ "twenty": 20,\
+ "twenty-one": 21,\
+ "twenty-two": 22,\
+ "twenty-three": 23,\
+ "twenty-four": 24,\
+ "twenty-five": 25,\
+ "twenty-six": 26,\
+ "twenty-seven": 27,\
+ "twenty-eight": 28,\
+ "twenty-nine": 29,\
+ "thirty": 30,\
+ "thirty-one": 31,\
+ "thirty-two": 32,\
+ "thirty-three": 33,\
+ "thirty-four": 34,\
+ "thirty-five": 35,\
+ "thirty-six": 36,\
+ "thirty-seven": 37,\
+ "thirty-eight": 38,\
+ "thirty-nine": 39,\
+ "forty": 40\
+ };\
+ \
+ var words = belt.keys(wordToNumber).slice(0, limit);\
+ }\
+ if (typeof flatten != "undefined") {\
+ var _flattenDeep = _.flatten([[1]])[0] !== 1,\
+ lodashFlattenDeep = lodash.flatten([[1]])[0] !== 1;\
+ }\
+ if (typeof isEqual != "undefined") {\
+ var objectOfPrimitives = {\
+ "boolean": true,\
+ "number": 1,\
+ "string": "a"\
+ };\
+ \
+ var objectOfObjects = {\
+ "boolean": new Boolean(true),\
+ "number": new Number(1),\
+ "string": new String("a")\
+ };\
+ \
+ var objectOfObjects2 = {\
+ "boolean": new Boolean(true),\
+ "number": new Number(1),\
+ "string": new String("A")\
+ };\
+ \
+ var object2 = {},\
+ object3 = {},\
+ objects2 = Array(limit),\
+ objects3 = Array(limit),\
+ numbers2 = Array(limit),\
+ numbers3 = Array(limit),\
+ nestedNumbers2 = [1, [2], [3, [[4]]]],\
+ nestedNumbers3 = [1, [2], [3, [[6]]]];\
+ \
+ for (index = 0; index < limit; index++) {\
+ object2["key" + index] = index;\
+ object3["key" + index] = index;\
+ objects2[index] = { "num": index };\
+ objects3[index] = { "num": index };\
+ numbers2[index] = index;\
+ numbers3[index] = index;\
+ }\
+ object3["key" + (limit - 1)] = -1;\
+ objects3[limit - 1].num = -1;\
+ numbers3[limit - 1] = -1;\
+ }\
+ if (typeof matches != "undefined") {\
+ var source = { "num": 9 };\
+ \
+ var _matcher = (_.matches || _.noop)(source),\
+ lodashMatcher = (lodash.matches || lodash.noop)(source);\
+ }\
+ if (typeof multiArrays != "undefined") {\
+ var twentyValues = belt.shuffle(belt.range(20)),\
+ fortyValues = belt.shuffle(belt.range(40)),\
+ hundredSortedValues = belt.range(100),\
+ hundredValues = belt.shuffle(hundredSortedValues),\
+ hundredValues2 = belt.shuffle(hundredValues),\
+ hundredTwentyValues = belt.shuffle(belt.range(120)),\
+ hundredTwentyValues2 = belt.shuffle(hundredTwentyValues),\
+ twoHundredValues = belt.shuffle(belt.range(200)),\
+ twoHundredValues2 = belt.shuffle(twoHundredValues);\
+ }\
+ if (typeof partial != "undefined") {\
+ var func = function(greeting, punctuation) {\
+ return greeting + " fred" + (punctuation || ".");\
+ };\
+ \
+ var _partial = _.partial(func, "hi"),\
+ lodashPartial = lodash.partial(func, "hi");\
+ }\
+ if (typeof template != "undefined") {\
+ var tplData = {\
+ "header1": "Header1",\
+ "header2": "Header2",\
+ "header3": "Header3",\
+ "header4": "Header4",\
+ "header5": "Header5",\
+ "header6": "Header6",\
+ "list": ["1", "2", "3", "4", "5", "6", "7", "8", "9", "10"]\
+ };\
+ \
+ var tpl =\
+ "<div>" +\
+ "<h1 class=\'header1\'><%= header1 %></h1>" +\
+ "<h2 class=\'header2\'><%= header2 %></h2>" +\
+ "<h3 class=\'header3\'><%= header3 %></h3>" +\
+ "<h4 class=\'header4\'><%= header4 %></h4>" +\
+ "<h5 class=\'header5\'><%= header5 %></h5>" +\
+ "<h6 class=\'header6\'><%= header6 %></h6>" +\
+ "<ul class=\'list\'>" +\
+ "<% for (var index = 0, length = list.length; index < length; index++) { %>" +\
+ "<li class=\'item\'><%= list[index] %></li>" +\
+ "<% } %>" +\
+ "</ul>" +\
+ "</div>";\
+ \
+ var tplVerbose =\
+ "<div>" +\
+ "<h1 class=\'header1\'><%= data.header1 %></h1>" +\
+ "<h2 class=\'header2\'><%= data.header2 %></h2>" +\
+ "<h3 class=\'header3\'><%= data.header3 %></h3>" +\
+ "<h4 class=\'header4\'><%= data.header4 %></h4>" +\
+ "<h5 class=\'header5\'><%= data.header5 %></h5>" +\
+ "<h6 class=\'header6\'><%= data.header6 %></h6>" +\
+ "<ul class=\'list\'>" +\
+ "<% for (var index = 0, length = data.list.length; index < length; index++) { %>" +\
+ "<li class=\'item\'><%= data.list[index] %></li>" +\
+ "<% } %>" +\
+ "</ul>" +\
+ "</div>";\
+ \
+ var settingsObject = { "variable": "data" };\
+ \
+ var _tpl = _.template(tpl),\
+ _tplVerbose = _.template(tplVerbose, null, settingsObject);\
+ \
+ var lodashTpl = lodash.template(tpl),\
+ lodashTplVerbose = lodash.template(tplVerbose, null, settingsObject);\
+ }\
+ if (typeof wrap != "undefined") {\
+ var add = function(a, b) {\
+ return a + b;\
+ };\
+ \
+ var average = function(func, a, b) {\
+ return (func(a, b) / 2).toFixed(2);\
+ };\
+ \
+ var _wrapped = _.wrap(add, average);\
+ lodashWrapped = lodash.wrap(add, average);\
+ }\
+ if (typeof zip != "undefined") {\
+ var unzipped = [["a", "b", "c"], [1, 2, 3], [true, false, true]];\
+ }'
+ });
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_(...).map(...).filter(...).take(...).value()`')
+ .add(buildName, {
+ 'fn': 'lodashChaining.map(square).filter(even).take(100).value()',
+ 'teardown': 'function chaining(){}'
+ })
+ .add(otherName, {
+ 'fn': '_chaining.map(square).filter(even).take(100).value()',
+ 'teardown': 'function chaining(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.assign`')
+ .add(buildName, {
+ 'fn': 'lodashAssign({}, { "a": 1, "b": 2, "c": 3 })',
+ 'teardown': 'function assign(){}'
+ })
+ .add(otherName, {
+ 'fn': '_assign({}, { "a": 1, "b": 2, "c": 3 })',
+ 'teardown': 'function assign(){}'
+ })
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.assign` with multiple sources')
+ .add(buildName, {
+ 'fn': 'lodashAssign({}, { "a": 1, "b": 2 }, { "c": 3, "d": 4 })',
+ 'teardown': 'function assign(){}'
+ })
+ .add(otherName, {
+ 'fn': '_assign({}, { "a": 1, "b": 2 }, { "c": 3, "d": 4 })',
+ 'teardown': 'function assign(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.bind` (slow path)')
+ .add(buildName, {
+ 'fn': 'lodash.bind(function() { return this.name; }, { "name": "fred" })',
+ 'teardown': 'function bind(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.bind(function() { return this.name; }, { "name": "fred" })',
+ 'teardown': 'function bind(){}'
+ })
+ );
+
+ suites.push(
+ Benchmark.Suite('bound call with arguments')
+ .add(buildName, {
+ 'fn': 'lodashBoundNormal("hi", "!")',
+ 'teardown': 'function bind(){}'
+ })
+ .add(otherName, {
+ 'fn': '_boundNormal("hi", "!")',
+ 'teardown': 'function bind(){}'
+ })
+ );
+
+ suites.push(
+ Benchmark.Suite('bound and partially applied call with arguments')
+ .add(buildName, {
+ 'fn': 'lodashBoundPartial("!")',
+ 'teardown': 'function bind(){}'
+ })
+ .add(otherName, {
+ 'fn': '_boundPartial("!")',
+ 'teardown': 'function bind(){}'
+ })
+ );
+
+ suites.push(
+ Benchmark.Suite('bound multiple times')
+ .add(buildName, {
+ 'fn': 'lodashBoundMultiple()',
+ 'teardown': 'function bind(){}'
+ })
+ .add(otherName, {
+ 'fn': '_boundMultiple()',
+ 'teardown': 'function bind(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.bindAll`')
+ .add(buildName, {
+ 'fn': 'lodash.bindAll(bindAllObjects[++bindAllCount], funcNames)',
+ 'teardown': 'function bindAll(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.bindAll(bindAllObjects[++bindAllCount], funcNames)',
+ 'teardown': 'function bindAll(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.clone` with an array')
+ .add(buildName, '\
+ lodash.clone(numbers)'
+ )
+ .add(otherName, '\
+ _.clone(numbers)'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.clone` with an object')
+ .add(buildName, '\
+ lodash.clone(object)'
+ )
+ .add(otherName, '\
+ _.clone(object)'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.compact`')
+ .add(buildName, {
+ 'fn': 'lodash.compact(uncompacted)',
+ 'teardown': 'function compact(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.compact(uncompacted)',
+ 'teardown': 'function compact(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.countBy` with `callback` iterating an array')
+ .add(buildName, '\
+ lodash.countBy(numbers, function(num) { return num >> 1; })'
+ )
+ .add(otherName, '\
+ _.countBy(numbers, function(num) { return num >> 1; })'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.countBy` with `property` name iterating an array')
+ .add(buildName, {
+ 'fn': 'lodash.countBy(words, "length")',
+ 'teardown': 'function countBy(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.countBy(words, "length")',
+ 'teardown': 'function countBy(){}'
+ })
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.countBy` with `callback` iterating an object')
+ .add(buildName, {
+ 'fn': 'lodash.countBy(wordToNumber, function(num) { return num >> 1; })',
+ 'teardown': 'function countBy(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.countBy(wordToNumber, function(num) { return num >> 1; })',
+ 'teardown': 'function countBy(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.defaults`')
+ .add(buildName, '\
+ lodash.defaults({ "key2": 2, "key6": 6, "key18": 18 }, object)'
+ )
+ .add(otherName, '\
+ _.defaults({ "key2": 2, "key6": 6, "key18": 18 }, object)'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.difference`')
+ .add(buildName, '\
+ lodash.difference(numbers, twoNumbers, fourNumbers)'
+ )
+ .add(otherName, '\
+ _.difference(numbers, twoNumbers, fourNumbers)'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.difference` iterating 20 and 40 elements')
+ .add(buildName, {
+ 'fn': 'lodash.difference(twentyValues, fortyValues)',
+ 'teardown': 'function multiArrays(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.difference(twentyValues, fortyValues)',
+ 'teardown': 'function multiArrays(){}'
+ })
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.difference` iterating 200 elements')
+ .add(buildName, {
+ 'fn': 'lodash.difference(twoHundredValues, twoHundredValues2)',
+ 'teardown': 'function multiArrays(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.difference(twoHundredValues, twoHundredValues2)',
+ 'teardown': 'function multiArrays(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.each` iterating an array')
+ .add(buildName, '\
+ var result = [];\
+ lodash.each(numbers, function(num) {\
+ result.push(num * 2);\
+ })'
+ )
+ .add(otherName, '\
+ var result = [];\
+ _.each(numbers, function(num) {\
+ result.push(num * 2);\
+ })'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.each` iterating an object')
+ .add(buildName, '\
+ var result = [];\
+ lodash.each(object, function(num) {\
+ result.push(num * 2);\
+ })'
+ )
+ .add(otherName, '\
+ var result = [];\
+ _.each(object, function(num) {\
+ result.push(num * 2);\
+ })'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.every` iterating an array')
+ .add(buildName, '\
+ lodash.every(numbers, function(num) {\
+ return num < limit;\
+ })'
+ )
+ .add(otherName, '\
+ _.every(numbers, function(num) {\
+ return num < limit;\
+ })'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.every` iterating an object')
+ .add(buildName, '\
+ lodash.every(object, function(num) {\
+ return num < limit;\
+ })'
+ )
+ .add(otherName, '\
+ _.every(object, function(num) {\
+ return num < limit;\
+ })'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.filter` iterating an array')
+ .add(buildName, '\
+ lodash.filter(numbers, function(num) {\
+ return num % 2;\
+ })'
+ )
+ .add(otherName, '\
+ _.filter(numbers, function(num) {\
+ return num % 2;\
+ })'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.filter` iterating an object')
+ .add(buildName, '\
+ lodash.filter(object, function(num) {\
+ return num % 2\
+ })'
+ )
+ .add(otherName, '\
+ _.filter(object, function(num) {\
+ return num % 2\
+ })'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.filter` with `_.matches` shorthand')
+ .add(buildName, {
+ 'fn': 'lodash.filter(objects, source)',
+ 'teardown': 'function matches(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.filter(objects, source)',
+ 'teardown': 'function matches(){}'
+ })
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.filter` with `_.matches` predicate')
+ .add(buildName, {
+ 'fn': 'lodash.filter(objects, lodashMatcher)',
+ 'teardown': 'function matches(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.filter(objects, _matcher)',
+ 'teardown': 'function matches(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.find` iterating an array')
+ .add(buildName, '\
+ lodash.find(numbers, function(num) {\
+ return num === (limit - 1);\
+ })'
+ )
+ .add(otherName, '\
+ _.find(numbers, function(num) {\
+ return num === (limit - 1);\
+ })'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.find` iterating an object')
+ .add(buildName, '\
+ lodash.find(object, function(value, key) {\
+ return /\D9$/.test(key);\
+ })'
+ )
+ .add(otherName, '\
+ _.find(object, function(value, key) {\
+ return /\D9$/.test(key);\
+ })'
+ )
+ );
+
+ // Avoid Underscore induced `OutOfMemoryError` in Rhino and Ringo.
+ suites.push(
+ Benchmark.Suite('`_.find` with `_.matches` shorthand')
+ .add(buildName, {
+ 'fn': 'lodash.find(objects, source)',
+ 'teardown': 'function matches(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.find(objects, source)',
+ 'teardown': 'function matches(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.flatten`')
+ .add(buildName, {
+ 'fn': 'lodash.flatten(nestedNumbers, !lodashFlattenDeep)',
+ 'teardown': 'function flatten(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.flatten(nestedNumbers, !_flattenDeep)',
+ 'teardown': 'function flatten(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.flattenDeep` nested arrays of numbers')
+ .add(buildName, {
+ 'fn': 'lodash.flattenDeep(nestedNumbers)',
+ 'teardown': 'function flatten(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.flattenDeep(nestedNumbers)',
+ 'teardown': 'function flatten(){}'
+ })
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.flattenDeep` nest arrays of objects')
+ .add(buildName, {
+ 'fn': 'lodash.flattenDeep(nestedObjects)',
+ 'teardown': 'function flatten(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.flattenDeep(nestedObjects)',
+ 'teardown': 'function flatten(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.flowRight`')
+ .add(buildName, {
+ 'fn': 'lodash.flowRight(compAddThree, compAddTwo, compAddOne)',
+ 'teardown': 'function flowRight(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.flowRight(compAddThree, compAddTwo, compAddOne)',
+ 'teardown': 'function flowRight(){}'
+ })
+ );
+
+ suites.push(
+ Benchmark.Suite('composed call')
+ .add(buildName, {
+ 'fn': 'lodashComposed(0)',
+ 'teardown': 'function flowRight(){}'
+ })
+ .add(otherName, {
+ 'fn': '_composed(0)',
+ 'teardown': 'function flowRight(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.functions`')
+ .add(buildName, '\
+ lodash.functions(lodash)'
+ )
+ .add(otherName, '\
+ _.functions(lodash)'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.groupBy` with `callback` iterating an array')
+ .add(buildName, '\
+ lodash.groupBy(numbers, function(num) { return num >> 1; })'
+ )
+ .add(otherName, '\
+ _.groupBy(numbers, function(num) { return num >> 1; })'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.groupBy` with `property` name iterating an array')
+ .add(buildName, {
+ 'fn': 'lodash.groupBy(words, "length")',
+ 'teardown': 'function countBy(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.groupBy(words, "length")',
+ 'teardown': 'function countBy(){}'
+ })
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.groupBy` with `callback` iterating an object')
+ .add(buildName, {
+ 'fn': 'lodash.groupBy(wordToNumber, function(num) { return num >> 1; })',
+ 'teardown': 'function countBy(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.groupBy(wordToNumber, function(num) { return num >> 1; })',
+ 'teardown': 'function countBy(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.includes` searching an array')
+ .add(buildName, '\
+ lodash.includes(numbers, limit - 1)'
+ )
+ .add(otherName, '\
+ _.includes(numbers, limit - 1)'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.includes` searching an object')
+ .add(buildName, '\
+ lodash.includes(object, limit - 1)'
+ )
+ .add(otherName, '\
+ _.includes(object, limit - 1)'
+ )
+ );
+
+ if (lodash.includes('ab', 'ab') && _.includes('ab', 'ab')) {
+ suites.push(
+ Benchmark.Suite('`_.includes` searching a string')
+ .add(buildName, '\
+ lodash.includes(strNumbers, "," + (limit - 1))'
+ )
+ .add(otherName, '\
+ _.includes(strNumbers, "," + (limit - 1))'
+ )
+ );
+ }
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.indexOf`')
+ .add(buildName, {
+ 'fn': 'lodash.indexOf(hundredSortedValues, 99)',
+ 'teardown': 'function multiArrays(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.indexOf(hundredSortedValues, 99)',
+ 'teardown': 'function multiArrays(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.intersection`')
+ .add(buildName, '\
+ lodash.intersection(numbers, twoNumbers, fourNumbers)'
+ )
+ .add(otherName, '\
+ _.intersection(numbers, twoNumbers, fourNumbers)'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.intersection` iterating 120 elements')
+ .add(buildName, {
+ 'fn': 'lodash.intersection(hundredTwentyValues, hundredTwentyValues2)',
+ 'teardown': 'function multiArrays(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.intersection(hundredTwentyValues, hundredTwentyValues2)',
+ 'teardown': 'function multiArrays(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.invert`')
+ .add(buildName, '\
+ lodash.invert(object)'
+ )
+ .add(otherName, '\
+ _.invert(object)'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.invokeMap` iterating an array')
+ .add(buildName, '\
+ lodash.invokeMap(numbers, "toFixed")'
+ )
+ .add(otherName, '\
+ _.invokeMap(numbers, "toFixed")'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.invokeMap` with arguments iterating an array')
+ .add(buildName, '\
+ lodash.invokeMap(numbers, "toFixed", 1)'
+ )
+ .add(otherName, '\
+ _.invokeMap(numbers, "toFixed", 1)'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.invokeMap` with a function for `path` iterating an array')
+ .add(buildName, '\
+ lodash.invokeMap(numbers, Number.prototype.toFixed, 1)'
+ )
+ .add(otherName, '\
+ _.invokeMap(numbers, Number.prototype.toFixed, 1)'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.invokeMap` iterating an object')
+ .add(buildName, '\
+ lodash.invokeMap(object, "toFixed", 1)'
+ )
+ .add(otherName, '\
+ _.invokeMap(object, "toFixed", 1)'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.isEqual` comparing primitives')
+ .add(buildName, {
+ 'fn': '\
+ lodash.isEqual(1, "1");\
+ lodash.isEqual(1, 1)',
+ 'teardown': 'function isEqual(){}'
+ })
+ .add(otherName, {
+ 'fn': '\
+ _.isEqual(1, "1");\
+ _.isEqual(1, 1);',
+ 'teardown': 'function isEqual(){}'
+ })
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.isEqual` comparing primitives and their object counterparts (edge case)')
+ .add(buildName, {
+ 'fn': '\
+ lodash.isEqual(objectOfPrimitives, objectOfObjects);\
+ lodash.isEqual(objectOfPrimitives, objectOfObjects2)',
+ 'teardown': 'function isEqual(){}'
+ })
+ .add(otherName, {
+ 'fn': '\
+ _.isEqual(objectOfPrimitives, objectOfObjects);\
+ _.isEqual(objectOfPrimitives, objectOfObjects2)',
+ 'teardown': 'function isEqual(){}'
+ })
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.isEqual` comparing arrays')
+ .add(buildName, {
+ 'fn': '\
+ lodash.isEqual(numbers, numbers2);\
+ lodash.isEqual(numbers2, numbers3)',
+ 'teardown': 'function isEqual(){}'
+ })
+ .add(otherName, {
+ 'fn': '\
+ _.isEqual(numbers, numbers2);\
+ _.isEqual(numbers2, numbers3)',
+ 'teardown': 'function isEqual(){}'
+ })
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.isEqual` comparing nested arrays')
+ .add(buildName, {
+ 'fn': '\
+ lodash.isEqual(nestedNumbers, nestedNumbers2);\
+ lodash.isEqual(nestedNumbers2, nestedNumbers3)',
+ 'teardown': 'function isEqual(){}'
+ })
+ .add(otherName, {
+ 'fn': '\
+ _.isEqual(nestedNumbers, nestedNumbers2);\
+ _.isEqual(nestedNumbers2, nestedNumbers3)',
+ 'teardown': 'function isEqual(){}'
+ })
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.isEqual` comparing arrays of objects')
+ .add(buildName, {
+ 'fn': '\
+ lodash.isEqual(objects, objects2);\
+ lodash.isEqual(objects2, objects3)',
+ 'teardown': 'function isEqual(){}'
+ })
+ .add(otherName, {
+ 'fn': '\
+ _.isEqual(objects, objects2);\
+ _.isEqual(objects2, objects3)',
+ 'teardown': 'function isEqual(){}'
+ })
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.isEqual` comparing objects')
+ .add(buildName, {
+ 'fn': '\
+ lodash.isEqual(object, object2);\
+ lodash.isEqual(object2, object3)',
+ 'teardown': 'function isEqual(){}'
+ })
+ .add(otherName, {
+ 'fn': '\
+ _.isEqual(object, object2);\
+ _.isEqual(object2, object3)',
+ 'teardown': 'function isEqual(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.isArguments`, `_.isDate`, `_.isFunction`, `_.isNumber`, `_.isObject`, `_.isRegExp`')
+ .add(buildName, '\
+ lodash.isArguments(arguments);\
+ lodash.isArguments(object);\
+ lodash.isDate(date);\
+ lodash.isDate(object);\
+ lodash.isFunction(lodash);\
+ lodash.isFunction(object);\
+ lodash.isNumber(1);\
+ lodash.isNumber(object);\
+ lodash.isObject(object);\
+ lodash.isObject(1);\
+ lodash.isRegExp(regexp);\
+ lodash.isRegExp(object)'
+ )
+ .add(otherName, '\
+ _.isArguments(arguments);\
+ _.isArguments(object);\
+ _.isDate(date);\
+ _.isDate(object);\
+ _.isFunction(_);\
+ _.isFunction(object);\
+ _.isNumber(1);\
+ _.isNumber(object);\
+ _.isObject(object);\
+ _.isObject(1);\
+ _.isRegExp(regexp);\
+ _.isRegExp(object)'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.keys` (uses native `Object.keys` if available)')
+ .add(buildName, '\
+ lodash.keys(object)'
+ )
+ .add(otherName, '\
+ _.keys(object)'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.lastIndexOf`')
+ .add(buildName, {
+ 'fn': 'lodash.lastIndexOf(hundredSortedValues, 0)',
+ 'teardown': 'function multiArrays(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.lastIndexOf(hundredSortedValues, 0)',
+ 'teardown': 'function multiArrays(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.map` iterating an array')
+ .add(buildName, '\
+ lodash.map(objects, function(value) {\
+ return value.num;\
+ })'
+ )
+ .add(otherName, '\
+ _.map(objects, function(value) {\
+ return value.num;\
+ })'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.map` iterating an object')
+ .add(buildName, '\
+ lodash.map(object, function(value) {\
+ return value;\
+ })'
+ )
+ .add(otherName, '\
+ _.map(object, function(value) {\
+ return value;\
+ })'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.map` with `_.property` shorthand')
+ .add(buildName, '\
+ lodash.map(objects, "num")'
+ )
+ .add(otherName, '\
+ _.map(objects, "num")'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.max`')
+ .add(buildName, '\
+ lodash.max(numbers)'
+ )
+ .add(otherName, '\
+ _.max(numbers)'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.min`')
+ .add(buildName, '\
+ lodash.min(numbers)'
+ )
+ .add(otherName, '\
+ _.min(numbers)'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.omit` iterating 20 properties, omitting 2 keys')
+ .add(buildName, '\
+ lodash.omit(object, "key6", "key13")'
+ )
+ .add(otherName, '\
+ _.omit(object, "key6", "key13")'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.omit` iterating 40 properties, omitting 20 keys')
+ .add(buildName, {
+ 'fn': 'lodash.omit(wordToNumber, words)',
+ 'teardown': 'function omit(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.omit(wordToNumber, words)',
+ 'teardown': 'function omit(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.partial` (slow path)')
+ .add(buildName, {
+ 'fn': 'lodash.partial(function(greeting) { return greeting + " " + this.name; }, "hi")',
+ 'teardown': 'function partial(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.partial(function(greeting) { return greeting + " " + this.name; }, "hi")',
+ 'teardown': 'function partial(){}'
+ })
+ );
+
+ suites.push(
+ Benchmark.Suite('partially applied call with arguments')
+ .add(buildName, {
+ 'fn': 'lodashPartial("!")',
+ 'teardown': 'function partial(){}'
+ })
+ .add(otherName, {
+ 'fn': '_partial("!")',
+ 'teardown': 'function partial(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.partition` iterating an array')
+ .add(buildName, '\
+ lodash.partition(numbers, function(num) {\
+ return num % 2;\
+ })'
+ )
+ .add(otherName, '\
+ _.partition(numbers, function(num) {\
+ return num % 2;\
+ })'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.partition` iterating an object')
+ .add(buildName, '\
+ lodash.partition(object, function(num) {\
+ return num % 2;\
+ })'
+ )
+ .add(otherName, '\
+ _.partition(object, function(num) {\
+ return num % 2;\
+ })'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.pick`')
+ .add(buildName, '\
+ lodash.pick(object, "key6", "key13")'
+ )
+ .add(otherName, '\
+ _.pick(object, "key6", "key13")'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.reduce` iterating an array')
+ .add(buildName, '\
+ lodash.reduce(numbers, function(result, value, index) {\
+ result[index] = value;\
+ return result;\
+ }, {})'
+ )
+ .add(otherName, '\
+ _.reduce(numbers, function(result, value, index) {\
+ result[index] = value;\
+ return result;\
+ }, {})'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.reduce` iterating an object')
+ .add(buildName, '\
+ lodash.reduce(object, function(result, value, key) {\
+ result.push(key, value);\
+ return result;\
+ }, [])'
+ )
+ .add(otherName, '\
+ _.reduce(object, function(result, value, key) {\
+ result.push(key, value);\
+ return result;\
+ }, [])'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.reduceRight` iterating an array')
+ .add(buildName, '\
+ lodash.reduceRight(numbers, function(result, value, index) {\
+ result[index] = value;\
+ return result;\
+ }, {})'
+ )
+ .add(otherName, '\
+ _.reduceRight(numbers, function(result, value, index) {\
+ result[index] = value;\
+ return result;\
+ }, {})'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.reduceRight` iterating an object')
+ .add(buildName, '\
+ lodash.reduceRight(object, function(result, value, key) {\
+ result.push(key, value);\
+ return result;\
+ }, [])'
+ )
+ .add(otherName, '\
+ _.reduceRight(object, function(result, value, key) {\
+ result.push(key, value);\
+ return result;\
+ }, [])'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.reject` iterating an array')
+ .add(buildName, '\
+ lodash.reject(numbers, function(num) {\
+ return num % 2;\
+ })'
+ )
+ .add(otherName, '\
+ _.reject(numbers, function(num) {\
+ return num % 2;\
+ })'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.reject` iterating an object')
+ .add(buildName, '\
+ lodash.reject(object, function(num) {\
+ return num % 2;\
+ })'
+ )
+ .add(otherName, '\
+ _.reject(object, function(num) {\
+ return num % 2;\
+ })'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.sampleSize`')
+ .add(buildName, '\
+ lodash.sampleSize(numbers, limit / 2)'
+ )
+ .add(otherName, '\
+ _.sampleSize(numbers, limit / 2)'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.shuffle`')
+ .add(buildName, '\
+ lodash.shuffle(numbers)'
+ )
+ .add(otherName, '\
+ _.shuffle(numbers)'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.size` with an object')
+ .add(buildName, '\
+ lodash.size(object)'
+ )
+ .add(otherName, '\
+ _.size(object)'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.some` iterating an array')
+ .add(buildName, '\
+ lodash.some(numbers, function(num) {\
+ return num == (limit - 1);\
+ })'
+ )
+ .add(otherName, '\
+ _.some(numbers, function(num) {\
+ return num == (limit - 1);\
+ })'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.some` iterating an object')
+ .add(buildName, '\
+ lodash.some(object, function(num) {\
+ return num == (limit - 1);\
+ })'
+ )
+ .add(otherName, '\
+ _.some(object, function(num) {\
+ return num == (limit - 1);\
+ })'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.sortBy` with `callback`')
+ .add(buildName, '\
+ lodash.sortBy(numbers, function(num) { return Math.sin(num); })'
+ )
+ .add(otherName, '\
+ _.sortBy(numbers, function(num) { return Math.sin(num); })'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.sortBy` with `property` name')
+ .add(buildName, {
+ 'fn': 'lodash.sortBy(words, "length")',
+ 'teardown': 'function countBy(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.sortBy(words, "length")',
+ 'teardown': 'function countBy(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.sortedIndex`')
+ .add(buildName, '\
+ lodash.sortedIndex(numbers, limit)'
+ )
+ .add(otherName, '\
+ _.sortedIndex(numbers, limit)'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.sortedIndexBy`')
+ .add(buildName, {
+ 'fn': '\
+ lodash.sortedIndexBy(words, "twenty-five", function(value) {\
+ return wordToNumber[value];\
+ })',
+ 'teardown': 'function countBy(){}'
+ })
+ .add(otherName, {
+ 'fn': '\
+ _.sortedIndexBy(words, "twenty-five", function(value) {\
+ return wordToNumber[value];\
+ })',
+ 'teardown': 'function countBy(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.sortedIndexOf`')
+ .add(buildName, {
+ 'fn': 'lodash.sortedIndexOf(hundredSortedValues, 99)',
+ 'teardown': 'function multiArrays(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.sortedIndexOf(hundredSortedValues, 99)',
+ 'teardown': 'function multiArrays(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.sortedLastIndexOf`')
+ .add(buildName, {
+ 'fn': 'lodash.sortedLastIndexOf(hundredSortedValues, 0)',
+ 'teardown': 'function multiArrays(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.sortedLastIndexOf(hundredSortedValues, 0)',
+ 'teardown': 'function multiArrays(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.sum`')
+ .add(buildName, '\
+ lodash.sum(numbers)'
+ )
+ .add(otherName, '\
+ _.sum(numbers)'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.template` (slow path)')
+ .add(buildName, {
+ 'fn': 'lodash.template(tpl)(tplData)',
+ 'teardown': 'function template(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.template(tpl)(tplData)',
+ 'teardown': 'function template(){}'
+ })
+ );
+
+ suites.push(
+ Benchmark.Suite('compiled template')
+ .add(buildName, {
+ 'fn': 'lodashTpl(tplData)',
+ 'teardown': 'function template(){}'
+ })
+ .add(otherName, {
+ 'fn': '_tpl(tplData)',
+ 'teardown': 'function template(){}'
+ })
+ );
+
+ suites.push(
+ Benchmark.Suite('compiled template without a with-statement')
+ .add(buildName, {
+ 'fn': 'lodashTplVerbose(tplData)',
+ 'teardown': 'function template(){}'
+ })
+ .add(otherName, {
+ 'fn': '_tplVerbose(tplData)',
+ 'teardown': 'function template(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.times`')
+ .add(buildName, '\
+ var result = [];\
+ lodash.times(limit, function(n) { result.push(n); })'
+ )
+ .add(otherName, '\
+ var result = [];\
+ _.times(limit, function(n) { result.push(n); })'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.toArray` with an array (edge case)')
+ .add(buildName, '\
+ lodash.toArray(numbers)'
+ )
+ .add(otherName, '\
+ _.toArray(numbers)'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.toArray` with an object')
+ .add(buildName, '\
+ lodash.toArray(object)'
+ )
+ .add(otherName, '\
+ _.toArray(object)'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.toPairs`')
+ .add(buildName, '\
+ lodash.toPairs(object)'
+ )
+ .add(otherName, '\
+ _.toPairs(object)'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.unescape` string without html entities')
+ .add(buildName, '\
+ lodash.unescape("`&`, `<`, `>`, `\\"`, and `\'`")'
+ )
+ .add(otherName, '\
+ _.unescape("`&`, `<`, `>`, `\\"`, and `\'`")'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.unescape` string with html entities')
+ .add(buildName, '\
+ lodash.unescape("`&`, `<`, `>`, `"`, and `'`")'
+ )
+ .add(otherName, '\
+ _.unescape("`&`, `<`, `>`, `"`, and `'`")'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.union`')
+ .add(buildName, '\
+ lodash.union(numbers, twoNumbers, fourNumbers)'
+ )
+ .add(otherName, '\
+ _.union(numbers, twoNumbers, fourNumbers)'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.union` iterating an array of 200 elements')
+ .add(buildName, {
+ 'fn': 'lodash.union(hundredValues, hundredValues2)',
+ 'teardown': 'function multiArrays(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.union(hundredValues, hundredValues2)',
+ 'teardown': 'function multiArrays(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.uniq`')
+ .add(buildName, '\
+ lodash.uniq(numbers.concat(twoNumbers, fourNumbers))'
+ )
+ .add(otherName, '\
+ _.uniq(numbers.concat(twoNumbers, fourNumbers))'
+ )
+ );
+
+ suites.push(
+ Benchmark.Suite('`_.uniq` iterating an array of 200 elements')
+ .add(buildName, {
+ 'fn': 'lodash.uniq(twoHundredValues)',
+ 'teardown': 'function multiArrays(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.uniq(twoHundredValues)',
+ 'teardown': 'function multiArrays(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.uniqBy`')
+ .add(buildName, '\
+ lodash.uniqBy(numbers.concat(twoNumbers, fourNumbers), function(num) {\
+ return num % 2;\
+ })'
+ )
+ .add(otherName, '\
+ _.uniqBy(numbers.concat(twoNumbers, fourNumbers), function(num) {\
+ return num % 2;\
+ })'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.values`')
+ .add(buildName, '\
+ lodash.values(object)'
+ )
+ .add(otherName, '\
+ _.values(object)'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.without`')
+ .add(buildName, '\
+ lodash.without(numbers, 9, 12, 14, 15)'
+ )
+ .add(otherName, '\
+ _.without(numbers, 9, 12, 14, 15)'
+ )
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.wrap` result called')
+ .add(buildName, {
+ 'fn': 'lodashWrapped(2, 5)',
+ 'teardown': 'function wrap(){}'
+ })
+ .add(otherName, {
+ 'fn': '_wrapped(2, 5)',
+ 'teardown': 'function wrap(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ suites.push(
+ Benchmark.Suite('`_.zip`')
+ .add(buildName, {
+ 'fn': 'lodash.zip.apply(lodash, unzipped)',
+ 'teardown': 'function zip(){}'
+ })
+ .add(otherName, {
+ 'fn': '_.zip.apply(_, unzipped)',
+ 'teardown': 'function zip(){}'
+ })
+ );
+
+ /*--------------------------------------------------------------------------*/
+
+ if (Benchmark.platform + '') {
+ log(Benchmark.platform);
+ }
+ // Expose `run` to be called later when executing in a browser.
+ if (document) {
+ root.run = run;
+ } else {
+ run();
+ }
+}.call(this));
Code Review / portal.git / blobdiff