Run results for: String() vs .toString() vs concat vs template

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:154.0) Gecko/20100101 Firefox/154.0

Browser: Firefox 154

Operating system: Mac OS X 10.15

Device Platform: Desktop

Date tested: 12 days ago

String()

3.4M/s

.toString()

3.2M/s

concat

3.1M/s

template

991K/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()); }
concat
let num = 500; let nums = []; for(let i = 0; i < 100; ++i) { nums.push(num + ""); }
template
let num = 500; let nums = []; for(let i = 0; i < 100; ++i) { nums.push(`${num}`); }