Run results for: Lodash _.some vs _.includes vs array.find

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:122.0) Gecko/20100101 Firefox/122.0

Browser: Firefox 122

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 2 years ago

Benchmark engine: Benchmark.js

Includes

515/s

Find

314/s

some

296/s

View exact numbers

Test name	Executions per second
✓ Includes	515 Ops/sec
Find	314 Ops/sec
some	296 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:

function makeid(length) {
   var result           = '';
   var characters       = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789';
   var charactersLength = characters.length;
   for ( var i = 0; i < length; i++ ) {
      result += characters.charAt(Math.floor(Math.random() * charactersLength));
   }
   return result;
}

var a = [];

for (let i=0; i<1000000; i++){
     a.push(makeid(15));   
}

Tests:

some
_.some(a, x=>x===a[23424]); _.some(a, x=>x===a[0]); _.some(a, x=>x===a[99999]);
Includes
_.includes(a, a[23424]); _.includes(a, a[0]); _.includes(a, a[99999]);
Find
a.find(x=>x===a[23424]) !== undefined; a.find(x=>x===a[0]) !== undefined; a.find(x=>x===a[99999]) !== undefined;

Run results for: Lodash _.some vs _.includes vs array.find

Some vs Includes vs array.find

some

Includes

Find