MeasureThat.net

Run results for: Array Push vs. Index Access

Go to the benchmark
Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36
Chrome 87
Windows
Desktop
4 years ago
Test name Executions per second
Array.prototype.push 7100757.5 Ops/sec
Access Index 3980926.0 Ops/sec
Script Preparation code:
AخA
 
var array = [1, 2, 3, 4];
Tests:

  • Array.prototype.push

     
    array.push(5);

  • Access Index

     
    array[array.length] = 5;