Run results for: push vs index

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_13_4) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/66.0.3359.139 Safari/537.36

Browser: Chrome 66

Operating system: Mac OS X 10.13.4

Device Platform: Other

Date tested: 5 years ago

Test name	Executions per second
push	1020.2 Ops/sec
index	1884.1 Ops/sec

Tests:

push
const messages = (new Array(50000)).fill({hans: 'friedrich'}); const target = []; for (const msg of messages) target.push({ok: true});
index
const messages = (new Array(50000)).fill({hans: 'friedrich'}); const target = new Array(50000); for (let i = 0, len = messages.length; i < len; i++) target[i] = {ok: true};