Run results for: Compare isNaN vs Hack Checking

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Browser: Chrome 129

Operating system: Windows

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
isNaN	377.2 Ops/sec
hack checking	459.6 Ops/sec

Script Preparation code:

var arr = new Float64Array(10000);
for(var i=0; i<arr.length;i++){arr[i]=Math.random()>0.5?Math.random():NaN}
var count = 0;

Tests: