Run results for: lodash isNil vs !!aa

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Browser: Chrome 130

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

lodash isNil

39.1M/s

native isNil

32.1M/s

View exact numbers

Test name	Executions per second
✓ lodash isNil	39,145,020 Ops/sec
native isNil	32,139,908 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 a = null;
var b = undefined;
var c = NaN;
var d = false;
var e = 'a';
var f = 0;

Tests:

lodash isNil
_.isNil(a); _.isNil(b); _.isNil(c); _.isNil(d); _.isNil(e); _.isNil(f);
native isNil
_.isNumber(a); _.isNumber(b); _.isNumber(c); _.isNumber(d); _.isNumber(e); _.isNumber(f);