Script Preparation code:
AخA
 
var map = new Map();
for (let i = 0; i < 1000; i++) {
    map.set(i, {});
}
Tests:
  • Map.delete(key)

     
    for(const key of map.keys()) {
        map.delete(key);
    }
  • Map.set(key, null)

     
    for(const key of map.keys()) {
        map.set(key, null);
    }
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Experimental features:

  • Test case name Result
    Map.delete(key)
    Map.set(key, null)

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: 2 years ago)
Mozilla/5.0 (X11; Linux x86_64; rv:100.0) Gecko/20100101 Firefox/100.0
Firefox 100 on Linux
View result in a separate tab
Test name Executions per second
Map.delete(key) 22506002.0 Ops/sec
Map.set(key, null) 23235830.0 Ops/sec