Run results for: check if arrya

Run details:

User agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36

Browser: Chrome 109

Operating system: Linux

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
isArray	7965364.0 Ops/sec
number or string	9302018.0 Ops/sec

Script Preparation code:

var b = ['lorem', 'ipsum', 'dolor', 'sit', 'amet'];

AخA
 
var b = ['lorem', 'ipsum', 'dolor', 'sit', 'amet'];

Tests:

isArray
const c = Array.isArray(b);
const c = Array.isArray(b);
number or string
const c = typeof b === 'string' || typeof b === 'number';
const c = typeof b === 'string' || typeof b === 'number';