Run results for: String(val) vs. val.toString() vs. val?.toString()

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Browser: Chrome 127

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

val.toString()

1.9M/s

val?.toString()

1.2M/s

String(val)

175K/s

View exact numbers

Tests:

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