Run results for: for..of, for..in, for, map, forEach

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/96.0.4664.45 Safari/537.36

Browser: Chrome 96

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Script Preparation code:

const arr = new Array(100).fill(1);
const obj = {
    ...arr.reduce((acc, curr) => {
        acc[curr] = curr;
        return acc;
    }, {})
}

Tests:

For of
const arr = new Array(100).fill(1); for (const item of arr) { console.log(item) }
map
const arr = new Array(100).fill(1); arr.map(console.log)
forEach
const arr = new Array(100).fill(1); arr.forEach(console.log)
for in
const arr = new Array(100).fill(1); const obj = { ...arr.reduce((acc, curr) => { acc[curr] = curr; return acc; }, {}) } for (const item in obj) { console.log(obj[item]) }