Run results for: array vs Float64Array write performance

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_3) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.90 Safari/537.36

Browser: Chrome 89

Operating system: Mac OS X 11.2.3

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
array i/o	50.9 Ops/sec
typedArray i/o	48.9 Ops/sec

Script Preparation code:

var a = [...Array(100000)].map(_ => Math.random());
var ta = (new Float64Array(100000)).map(_ => Math.random());

Tests: