Run results for: Array.isArray vs lodash isArray

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36

Browser: Chrome 135

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Benchmark engine: Benchmark.js

native

169.6M/s

lodash

153.2M/s

View exact numbers

Test name	Executions per second
✓ native	169,552,368 Ops/sec
lodash	153,192,592 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)