Run results for: Array.isArray vs lodash isArray

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64; rv:139.0) Gecko/20100101 Firefox/139.0

Browser: Firefox 139

Operating system: Linux

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

native

25.5M/s

lodash

17.1M/s

View exact numbers

Test name	Executions per second
✓ native	25,454,922 Ops/sec
lodash	17,139,462 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 getRandomInt(max) {
  return Math.floor(Math.random() * Math.floor(max));
}

var arr = [];
for(var i = 0; i < 5000; i++){
  arr.push({value:getRandomInt(100)});
}

var obj = {};

var str = "hello world";

Tests:

lodash
_.isArray(arr) _.isArray(obj) _.isArray(str)
native
Array.isArray(arr) Array.isArray(obj) Array.isArray(str)