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Add object iteration benchmarks for _.filter, _.find, _.groupBy, and _.map to perf.js.

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Former-commit-id: dc30e2c0e4f88b2a0164f02bf3bf92fd40a87012
This commit is contained in:
John-David Dalton
2012-07-08 03:31:40 -04:00
parent 57ae1925b1
commit 648a6afb25
1 changed files with 93 additions and 7 deletions
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100
perf/perf.js
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@@ -356,11 +356,15 @@
Benchmark.Suite('`_.each` iterating an array')
.add('Lo-Dash', function() {
var result = [];
lodash.each(numbers, function(num) { result.push(num * 2); });
lodash.each(numbers, function(num) {
result.push(num * 2);
});
})
.add('Underscore', function() {
var result = [];
_.each(numbers, function(num) { result.push(num * 2); });
_.each(numbers, function(num) {
result.push(num * 2);
});
})
);
@@ -399,7 +403,51 @@
/*--------------------------------------------------------------------------*/
suites.push(
Benchmark.Suite('`_.find`')
Benchmark.Suite('`_.filter` iterating an array')
.add('Lo-Dash', function() {
lodash.filter(numbers, function(num) {
return num % 2;
});
})
.add('Underscore', function() {
_.filter(numbers, function(num) {
return num % 2;
});
})
);
suites.push(
Benchmark.Suite('`_.filter` iterating an array with `thisArg` (slow path)')
.add('Lo-Dash', function() {
lodash.filter(numbers, function(num, index) {
return this['key' + index] % 2;
}, object);
})
.add('Underscore', function() {
_.filter(numbers, function(num, index) {
return this['key' + index] % 2;
}, object);
})
);
suites.push(
Benchmark.Suite('`_.filter` iterating an object')
.add('Lo-Dash', function() {
lodash.filter(object, function(num) {
return num % 2;
});
})
.add('Underscore', function() {
_.filter(object, function(num) {
return num % 2;
});
})
);
/*--------------------------------------------------------------------------*/
suites.push(
Benchmark.Suite('`_.find` iterating an array')
.add('Lo-Dash', function() {
lodash.find(numbers, function(num) {
return num === 19;
@@ -412,6 +460,20 @@
})
);
suites.push(
Benchmark.Suite('`_.find` iterating an object')
.add('Lo-Dash', function() {
lodash.find(numbers, function(value, key) {
return /\D9$/.test(key);
});
})
.add('Underscore', function() {
_.find(numbers, function(value, key) {
return /\D9$/.test(key);
});
})
);
/*--------------------------------------------------------------------------*/
suites.push(
@@ -449,7 +511,7 @@
/*--------------------------------------------------------------------------*/
suites.push(
Benchmark.Suite('`_.groupBy` with `callback`')
Benchmark.Suite('`_.groupBy` with `callback` iterating an array')
.add('Lo-Dash', function() {
lodash.groupBy(numbers, function(num) { return num >> 1; });
})
@@ -459,7 +521,7 @@
);
suites.push(
Benchmark.Suite('`_.groupBy` with `property` name')
Benchmark.Suite('`_.groupBy` with `property` name iterating an array')
.add('Lo-Dash', function() {
lodash.groupBy(words, 'length');
})
@@ -468,6 +530,16 @@
})
);
suites.push(
Benchmark.Suite('`_.groupBy` with `callback` iterating an object')
.add('Lo-Dash', function() {
lodash.groupBy(wordToNumber, function(num) { return num >> 1; });
})
.add('Underscore', function() {
_.groupBy(wordToNumber, function(num) { return num >> 1; });
})
);
/*--------------------------------------------------------------------------*/
suites.push(
@@ -529,7 +601,7 @@
/*--------------------------------------------------------------------------*/
suites.push(
Benchmark.Suite('`_.map`')
Benchmark.Suite('`_.map` iterating an array')
.add('Lo-Dash', function() {
lodash.map(objects, function(value) {
return value.num;
@@ -543,7 +615,7 @@
);
suites.push(
Benchmark.Suite('`_.map` with `thisArg` (slow path)')
Benchmark.Suite('`_.map` with `thisArg` iterating an array (slow path)')
.add('Lo-Dash', function() {
lodash.map(objects, function(value, index) {
return this['key' + index] + value.num;
@@ -556,6 +628,20 @@
})
);
suites.push(
Benchmark.Suite('`_.map` iterating an object')
.add('Lo-Dash', function() {
lodash.map(object, function(value) {
return value;
});
})
.add('Underscore', function() {
_.map(object, function(value) {
return value;
});
})
);
/*--------------------------------------------------------------------------*/
suites.push(