Run results for: Ember vs Lodash vs Native JS

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Browser: Chrome 128

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

isNil

5.4M/s

isNone

5.3M/s

isPresent

4.6M/s

native

4.3M/s

View exact numbers

Test name	Executions per second
✓ isNil	5,393,238 Ops/sec
isNone	5,273,320 Ops/sec
isPresent	4,640,340 Ops/sec
native	4,260,146 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/ember.js/2.18.2/ember.min.js"></script>
<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.5/lodash.min.js'></script>

Script Preparation code:

var a = [{id: 1}, {id: 2, name: '2'}, {id: 3, data: {foo: 'bar'}}];

Tests:

isNone
Ember.isNone(a)
isPresent
Ember.isPresent(a)
isNil
_.isNil(a)
native
a === null || a === undefined