Run results for: Push vs Map - repeats

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.53 Safari/537.36

Browser: Chrome 103

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: 2 years ago

Test name	Executions per second
Push	261.2 Ops/sec
Join	8540.3 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]) } result = [] for (let i = 0; i < strs.length; i++) { result.push(strs[i]) }
Join
result = strs.map((a) => a) result = strs.map((a) => a)