Run results for: Push vs Map

Run details:

User agent: Mozilla/5.0 (Linux; Android 11; Mi Note 10) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.97 Mobile Safari/537.36 OPR/71.3.3718.67322

Browser: Opera Mobile 71

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
Push	188.7 Ops/sec
Join	8428.0 Ops/sec

Script Preparation code:

var strs = Array.from(new Array(10000)).map(() => 'String concat. ')
var result = []

Tests:

Push
for (let i = 0; i < strs.length; i++) { result.push(strs[i]) }
Join
result = strs.map((a) => a)

Run results for: Push vs Map

Push

Join