Run results for: String() vs .toString() vs `${num}` vs ("" +) vs (+ "")

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36

Browser: Chrome 143

Operating system: Windows

Device Platform: Desktop

Date tested: 6 months ago

num + ""

3.2M/s

"" + num

3.2M/s

`${num}`

3.0M/s

.toString()

1.0M/s

String()

630K/s

View exact numbers

Tests:

String()
let num = 500; let nums = []; for(let i = 0; i < 100; ++i) { nums.push(String(num)); }
.toString()
let num = 500; let nums = []; for(let i = 0; i < 100; ++i) { nums.push(num.toString()); }
`${num}`
let num = 500; let nums = []; for(let i = 0; i < 100; ++i) { nums.push(`${num}`); }
"" + num
let num = 500; let nums = []; for(let i = 0; i < 100; ++i) { nums.push("" + num); }
num + ""
let num = 500; let nums = []; for(let i = 0; i < 100; ++i) { nums.push(num + ""); }