Script Preparation code:
AخA
 
var array1 = [];
array1[1000] = 2;
var array2 = [];
for(i=0; i<=1000; i++){
    array2[i] = 1;
}
Tests:
  • empty elements

     
    array1.map(item => item)
  • no empties

     
    array2.map(item => item)
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Experimental features:

  • Test case name Result
    empty elements
    no empties

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 3 years ago)
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.141 Safari/537.36
Chrome 87 on Linux
View result in a separate tab
Test name Executions per second
empty elements 429547.3 Ops/sec
no empties 173008.2 Ops/sec