Run results for: String concatenation vs array join 2

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:84.0) Gecko/20100101 Firefox/84.0

Browser: Firefox 84

Operating system: Windows

Device Platform: Desktop

Date tested: 3 years ago

Tests:

string concatention
let str = ""; const sArr = []; const limit = 10000; for (let i = 0; i < limit; i++) { str += "String concatenation. "; }
Array join
let str = ""; const sArr = []; const limit = 10000; for (let i = 0; i < limit; i++) { sArr[i] = "String concatenation. "; } str = sArr.join("");
Array join with push
let str = ""; const sArr = []; const limit = 10000; for (let i = 0; i < limit; i++) { sArr.push("String concatenation. "); } str = sArr.join("");