Run results for: list push vs splice - MeasureThat.net

Run details:

User agent: Mozilla/5.0 (Linux; Android 8.0.0; SM-A520F) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/95.0.4638.74 Mobile Safari/537.36

Browser: Chrome Mobile 95

Operating system: Android 8.0.0

Device Platform: Mobile

Date tested: 3 years ago

Test name	Executions per second
append	140350.1 Ops/sec
splice	125300.7 Ops/sec
reverse	29498.6 Ops/sec
concat	105874.9 Ops/sec
unshift	138404.0 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);