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

Run details:

User agent: Mozilla/5.0 (Android 12; Mobile; rv:106.0) Gecko/106.0 Firefox/106.0

Browser: Firefox Mobile 106

Operating system: Android

Device Platform: Mobile

Date tested: 2 years ago

Test name	Executions per second
append	1575589.4 Ops/sec
splice	1208275.2 Ops/sec
reverse	1212787.9 Ops/sec
concat	1219633.1 Ops/sec
unshift	1369922.0 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);