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Run results for:
split() vs Array.from() vs push()
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.0.0 Safari/537.36
Browser:
Chrome 120
Operating system:
Windows
Device Platform:
Desktop
Date tested:
2 years ago
Test name
Executions per second
split()
66181536.0 Ops/sec
Array.from()
6858248.0 Ops/sec
push() -> for of
31556126.0 Ops/sec
push -> for
38945600.0 Ops/sec
Tests:
split()
let arr = "abcdef".split("");
Array.from()
let arr = Array.from("abcdef");
push() -> for of
let arr = []; for(let e of "abcdef") arr.push(e);
push -> for
let s = "abcdef"; let arr = []; for(let i = 0; i<s.length - 1; i++) arr.push(s[i]);