Run results for: Direct Array vs Typed Array vs Array read performances

Run details:

User agent: Mozilla/5.0 (iPad; CPU OS 14_8 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) CriOS/96.0.4664.53 Mobile/15E148 Safari/604.1

Browser: Chrome Mobile iOS 96

Operating system: iOS 14.8

Device Platform: Tablet

Date tested: 3 years ago

Tests:

let arr = new Float32Array(1000000);
arr[0] = Math.random();
var sum = 0;

for (let i = 0; i < 1000000; i++) {
    sum+= arr[i];
}

​x
 
let arr = new Float32Array(1000000);arr[0] = Math.random();var sum = 0;​for (let i = 0; i < 1000000; i++) {    sum+= arr[i];}

let arr = new Array(1000000);
arr[0] = Math.random();
var sum = 0;
for (let i = 0; i < 1000000; i++) {
    sum+= arr[i];
}

 
let arr = new Array(1000000);arr[0] = Math.random();var sum = 0;for (let i = 0; i < 1000000; i++) {    sum+= arr[i];}​

let arr = [];
arr[0] = Math.random();
var sum = 0;
for (let i = 0; i < 1000000; i++) {
   sum+= arr[i];
}

 
let arr = [];arr[0] = Math.random();var sum = 0;for (let i = 0; i < 1000000; i++) {   sum+= arr[i];}