Run results for: Array.isArray vs lodash isArray

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:147.0) Gecko/20100101 Firefox/147.0

Browser: Firefox 147

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 8 months ago

Benchmark engine: Benchmark.js

native

71.1M/s

lodash

58.4M/s

View exact numbers

Test name	Executions per second
✓ native	71,095,368 Ops/sec
lodash	58,356,716 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)