Run results for: String concatenation-2021

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4503.0 Safari/537.36

Browser: Chrome 92

Operating system: Mac OS X 10.13.6

Device Platform: Desktop

Date tested: 3 years ago

Test name	Executions per second
Plus operator	31917.3 Ops/sec
using concat function	36304.1 Ops/sec
using template literals	34844.3 Ops/sec
Plus equal operator	22769.8 Ops/sec

Script Preparation code:

var stringArray = [
  "vsYjQhWW81jNQ7u",
"9KQsDJfCnT4JJrf",
"YMzWT1Uco2T9AB5",
"0zIgDBXDMZdieUl",
"4hItfhLfRD2hLIr",
"XYw1Yn8SgaBzinu",
"XTTahL0gbmFMdGn",
"P37CWiCns1khHEC",
"OX9y0sHujRn5PUw",
"6AbyX3ijO6P97YO",
"7bvsCc3ITvImtBN",
"P2sed2qtsAcnXzS",
"cBGbf19syg5NOTV",
"QyIS9bU2qR3JBIp",
"GPWyqNbSVrtPmtb",
"fY0efx4zYPQGDQI",
"9tuLr9O9rAdPzl4",
"KZBPVONDyhoyHza",
"Z5cp2YdqX1KXfKr",
"oVvcuBIwBK3UYpv",
"HAmCThLXToNd3Nu",
"0J6SewdwBHE84CX",
"ilksZKDvADAIadh",
"ruAMkLNbdVJhYWn",
"ee5jBvvjMuUDPc9",
"DbpaZ5DYi9Bd81Z",
"sNDzqXdt51Lr5mK",
"7fMDPfm2uXjBv4L",
"aycPYpmNRyeVZk3",
"zdK3VuV4M7Hpadi",
"p5Q1fRRT0d3fYBY",
"pxCCJbinLQkXnrp",
"uvIKNLhS2UCXBnj",
"ink06qCBXXrGuOC",
"4ZO4RrfTXZHoOUK",
"i00qnvR90HpNiav",
"ZHVLiMDvuUNpRxe",
"uJPMfad63OHKjti",
"dpws1715LWCC8C8",
"KEQ1GZKJ8Bc6Cnx",
"tMjEJx6z5aMUBuh",
"rXNqiz2zNKFuHcX",
"hYufOwpLqcQEuA2",
"YxEK8D2B5Zj6FWF",
"GzaMRURbhtPvsbs",
"dk48vbh36bTWoDh",
"ElOCc5EmYU0n0iF",
"IdrIh7WYyneiYSf",
"muqU7uRJpuHC8zo",
"q5pRbXWNHHioRXP"
];

var result = "";

Tests:

Plus operator
for (var i = 0; i < stringArray.length; i++) { result = result + stringArray[i]; } result=result+".";
using concat function
for (var i = 0; i < stringArray.length; i++) { result = result.concat(stringArray[i]); } result = result.concat(".");
using template literals
for (var i = 0; i < stringArray.length; i++) { result = `${result}${stringArray[i]}`; } result = `${result}.`;
Plus equal operator
for (var i = 0; i < stringArray.length; i++) { result += stringArray[i]; } result+=".";

Run results for: String concatenation-2021

Plus operator

using concat function

using template literals

Plus equal operator