Run results for: list push vs splice

Run details:

User agent: Mozilla/5.0 (Linux; Android 10; SAMSUNG SM-A605GN) AppleWebKit/537.36 (KHTML, like Gecko) SamsungBrowser/20.0 Chrome/106.0.5249.126 Mobile Safari/537.36

Browser: Chrome Mobile 106

Operating system: Android

Device Platform: Mobile

Date tested: one year ago

Test name	Executions per second
append	136596.5 Ops/sec
splice	118307.0 Ops/sec
reverse	30308.8 Ops/sec
concat	104993.3 Ops/sec
unshift	134340.4 Ops/sec

Script Preparation code:

l = 123;

Tests:

append
a = Array(l); a.push(3);
splice
a = Array(l); a.splice(0,0,3);
reverse
a = Array(l); a.reverse().push(3); a.reverse();
concat
a = Array(l); a = [3].concat(a);
unshift
a = Array(l); a.unshift(3);

Run results for: list push vs splice

append

splice

reverse

concat

unshift