Run results for: Array vs TypedArray read performance - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36

Browser: Chrome 133

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one month ago

Test name	Executions per second
Array write	15593.7 Ops/sec
TypedArray write	15209.2 Ops/sec

Tests:

Array write
var array = new Array(100000) let x for (let i=0; i<array.length; i++) { x = array[i] }
x

var array = new Array(100000)

let x

for (let i=0; i<array.length; i++) {
x = array[i]
}
TypedArray write
var typedArray = new Uint8Array(100000) let x for (let i=0; i<typedArray.length; i++) { x = typedArray[i] }
var typedArray = new Uint8Array(100000)

let x

for (let i=0; i<typedArray.length; i++) {
x = typedArray[i]
}