HTML Preparation code:
AخA
 
1
<script src="https://cdnjs.cloudflare.com/ajax/libs/immutable/3.8.2/immutable.min.js"></script>
2
<script src="https://cdn.jsdelivr.net/npm/immutability-helper@2.7.0/index.min.js"></script>
Tests:
  • immutable Map

     
    let obj = Immutable.Map();
    for(i=0;i<10000;i++){
      const key = 'key'+i;
      const value = 'value'+i;
      obj.set(key, {key, value});
    }
  • Native Javascript Map

     
    let obj = new Map();
    for(i=0;i<10000;i++){
      const key = 'key'+i;
      const value = 'value'+i;
      obj.set(key, {key, value});
    }
  • Read immutable Map

    x
     
    let obj = Immutable.Map();
    for(i=0;i<10000;i++){
      const key = 'key'+i;
      const value = 'value'+i;
      obj.set(key, {key, value});
    }
    for(i=0;i<10000;i++){
      const key = 'key'+i;
      if (obj.has(key)) {
        const temp = obj.get(key);    
      }
    }
  • Read Native Javascript Map

     
    let obj = new Map();
    for(i=0;i<10000;i++){
      const key = 'key'+i;
      const value = 'value'+i;
      obj.set(key, {key, value})
    }
    for(i=0;i<10000;i++){
      const key = 'key'+i;
      if (obj.has(key)) {
        const temp = obj.get(key);    
      }
    }
Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Experimental features:

  • Test case name Result
    immutable Map
    Native Javascript Map
    Read immutable Map
    Read Native Javascript Map

    Fastest: N/A

    Slowest: N/A

Latest run results:
Run details: (Test run date: one month ago)
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/134.0.0.0 Safari/537.36
Chrome 134 on Mac OS X 10.15.7
View result in a separate tab
Test name Executions per second
immutable Map 1750.8 Ops/sec
Native Javascript Map 819.5 Ops/sec
Read immutable Map 1058.9 Ops/sec
Read Native Javascript Map 624.4 Ops/sec