Run results for: Find item in large array - Fork

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36

Browser: Chrome 68

Operating system: Mac OS X 10.13.6

Device Platform: Desktop

Date tested: 5 years ago

Test name	Executions per second
Native find	2949320.0 Ops/sec
Lodash find	446096.7 Ops/sec
Lodash some	489966.9 Ops/sec
Native some	2783645.0 Ops/sec
Native find index	2977045.0 Ops/sec
Complex	811406.1 Ops/sec
Lodash find index	491530.8 Ops/sec

HTML Preparation code:

<script src='https://cdnjs.cloudflare.com/ajax/libs/lodash.js/4.17.10/lodash.min.js'></script>

Script Preparation code:

var selected=[{id:'1'},{id:'2'},{id:'3'},{id:'4'},{id:'5'},{id:'6'},{id:'7'},{id:'8'},{id:'9'},{id:'10'},{id:'11'},{id:'12'},{id:'13'},{id:'14'},{id:'15'},{id:'16'},{id:'17'},{id:'18'},{id:'19'},{id:'20'},{id:'21'},{id:'22'},{id:'23'},{id:'24'},{id:'25'},{id:'26'},{id:'27'},{id:'28'},{id:'29'},{id:'30'},{id:'31'},{id:'32'},{id:'33'},{id:'34'},{id:'35'},{id:'36'},{id:'37'},{id:'38'},{id:'39'},{id:'40'},{id:'41'},{id:'42'},{id:'43'},{id:'44'},{id:'45'},{id:'46'},{id:'47'},{id:'48'},{id:'49'},{id:'50'},{id:'51'},{id:'52'},{id:'53'},{id:'54'},{id:'55'},{id:'56'},{id:'57'},{id:'58'},{id:'59'},{id:'60'},{id:'61'},{id:'62'},{id:'63'},{id:'64'},{id:'65'},{id:'66'},{id:'67'},{id:'68'},{id:'69'},{id:'70'},{id:'71'},{id:'72'},{id:'73'},{id:'74'},{id:'75'},{id:'76'},{id:'77'},{id:'78'},{id:'79'},{id:'80'},{id:'81'},{id:'82'},{id:'83'},{id:'84'},{id:'85'},{id:'86'},{id:'87'},{id:'88'},{id:'89'},{id:'90'},{id:'91'},{id:'92'},{id:'93'},{id:'94'},{id:'95'},{id:'96'},{id:'97'},{id:'98'},{id:'99'},{id:'100'},{id:'101'},{id:'102'},{id:'103'},{id:'104'},{id:'105'},{id:'106'},{id:'107'},{id:'108'},{id:'109'},{id:'110'},{id:'111'},{id:'112'},{id:'113'},{id:'114'},{id:'115'},{id:'116'},{id:'117'},{id:'118'},{id:'119'},{id:'120'},{id:'121'},{id:'122'},{id:'123'},{id:'124'},{id:'125'},{id:'126'},{id:'127'},{id:'128'},{id:'129'},{id:'130'},{id:'131'},{id:'132'},{id:'133'},{id:'134'},{id:'135'},{id:'136'},{id:'137'},{id:'138'},{id:'139'},{id:'140'},{id:'141'},{id:'142'},{id:'143'},{id:'144'},{id:'145'},{id:'146'},{id:'147'},{id:'148'},{id:'149'},{id:'150'},{id:'151'},{id:'152'},{id:'153'},{id:'154'},{id:'155'},{id:'156'},{id:'157'},{id:'158'},{id:'159'},{id:'160'},{id:'161'},{id:'162'},{id:'163'},{id:'164'},{id:'165'},{id:'166'},{id:'167'},{id:'168'},{id:'169'},{id:'170'},{id:'171'},{id:'172'},{id:'173'},{id:'174'},{id:'175'},{id:'176'},{id:'177'},{id:'178'},{id:'179'},{id:'180'},{id:'181'},{id:'182'},{id:'183'},{id:'184'},{id:'185'},{id:'186'},{id:'187'},{id:'188'},{id:'189'},{id:'190'},{id:'191'},{id:'192'},{id:'193'},{id:'194'},{id:'195'},{id:'196'},{id:'197'},{id:'198'},{id:'199'},{id:'200'}];

Tests:

Native find
var found = selected.find(m => m.id === '100');
Lodash find
var found = _.find(selected, m => m.id === '100');
Lodash some
var found = _.some(selected, m => m.id === '100')
Native some
var found = selected.some(m => m.id === '100')
Native find index
var found = selected.findIndex(m => m.id === '100')
Complex
var indexes = selected.map(s => s.id); var found = selected.includes('100');
Lodash find index
var found = _.findIndex(selected, m => m.id === '100');

Run results for: Find item in large array - Fork

Search through a large array.

Native find

Lodash find

Lodash some

Native some

Native find index

Complex

Lodash find index