Run results for: Ember vs Lodash vs Native JS

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:107.0) Gecko/20100101 Firefox/107.0

Browser: Firefox 107

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
isNone	396237500.0 Ops/sec
isPresent	6457270.0 Ops/sec
isNil	502079000.0 Ops/sec
native	459477200.0 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

Run results for: Ember vs Lodash vs Native JS

isNone

isPresent

isNil

native