Run results for: For i / For of / ForEach

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 11_2_2) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/89.0.4389.82 Safari/537.36

Browser: Chrome 89

Operating system: Mac OS X 11.2.2

Device Platform: Desktop

Date tested: 4 years ago

Script Preparation code:

var testingArray = new Array(1000).fill(1);

AخA
 
var testingArray = new Array(1000).fill(1);

Tests:

const newArr = [];

for (let i = 0, item; (item = testingArray[i]); i += 1) {
  newArr.push(item);
}

​x
 
const newArr = [];​for (let i = 0, item; (item = testingArray[i]); i += 1) {  newArr.push(item);}

const newArr = [];

for (const item of testingArray) {
  newArr.push(item);
}

 
const newArr = [];​for (const item of testingArray) {  newArr.push(item);}