Run results for: test lodash js findIndex

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/90.0.4430.93 Safari/537.36

Browser: Chrome 90

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
find index lodash n = 1000	854862.5 Ops/sec
find index lodash n = 10000	143583.9 Ops/sec
find index lodash n = 100000	26696.6 Ops/sec
find index lodash n = 1000000	1793.5 Ops/sec
find index lodash n = 10000000	598.9 Ops/sec
find index js n = 1000	1781826.9 Ops/sec
find index js n = 10000	43695.5 Ops/sec
find index js n = 100000	59817.7 Ops/sec
find index js n = 1000000	3929.5 Ops/sec
find index js n = 10000000	1370.8 Ops/sec

HTML Preparation code:

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

Script Preparation code:

var n3 = 1000;
var n4 = 10000;
var n5 = 100000;
var n6 = 1000000;
var n7 = 10000000;
var find3 = 990;
var find4 = 9900;
var find5 = 55990;
var find6 = 789990;
var find7 = 2000990;
var array3 = [];
var array4 = [];
var array5 = [];
var array6 = [];
var array7 = [];
for(let i = 0; i < n3; i++) {
 array3.push(i); 
}
for(let i = 0; i < n4; i++) {
 array4.push(i); 
}
for(let i = 0; i < n5; i++) {
 array5.push(i); 
}
for(let i = 0; i < n6; i++) {
 array6.push(i); 
}
for(let i = 0; i < n7; i++) {
 array7.push(i); 
}
                      
function findIndexLodash(arr, element) { 
    _.findIndex(arr, function(el) { return el === element; });
}

function findIndexTS(arr, element) { 
    arr.findIndex((el) => { return el === element; });
}

Tests:

find index lodash n = 1000
findIndexLodash(array3, find3);
find index lodash n = 10000
findIndexLodash(array4, find4);
find index lodash n = 100000
findIndexLodash(array5, find5);
find index lodash n = 1000000
findIndexLodash(array6, find6);
find index lodash n = 10000000
findIndexLodash(array7, find7);
find index js n = 1000
findIndexTS(array3, find3);
find index js n = 10000
findIndexTS(array4, find4);
find index js n = 100000
findIndexTS(array5, find5);
find index js n = 1000000
findIndexTS(array6, find6);
find index js n = 10000000
findIndexTS(array7, find7);

Run results for: test lodash js findIndex

find index lodash n = 1000

find index lodash n = 10000

find index lodash n = 100000

find index lodash n = 1000000

find index lodash n = 10000000

find index js n = 1000

find index js n = 10000

find index js n = 100000

find index js n = 1000000

find index js n = 10000000