Run results for: immutable vs Native Javascript Map With Read Complex With Count

Run details:

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36

Browser: Chrome 109

Operating system: Mac OS X 10.15.7

Device Platform: Desktop

Date tested: one year ago

Test name	Executions per second
immutable Map	1475.6 Ops/sec
Native Javascript Map	768.2 Ops/sec
Read immutable Map	1099.4 Ops/sec
Read Native Javascript Map	442.6 Ops/sec

HTML Preparation code:

<script src="https://cdnjs.cloudflare.com/ajax/libs/immutable/3.8.2/immutable.min.js"></script>
<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, 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, i]; const value = 'value'+i; obj.set(key, {key, value}); }
Read immutable Map
let obj = Immutable.Map(); for(i=0;i<10000;i++){ const key = ['key'+i, i]; const value = 'value'+i; obj.set(key, {key, value}); } let count = 0; for(i=0;i<10000;i++){ const key = ['key'+i, i]; if (obj.has(key)) { count++; const temp = obj.get(key); } }
Read Native Javascript Map
let obj = new Map(); for(i=0;i<10000;i++){ const key = ['key'+i, i]; const value = 'value'+i; obj.set(key, {key, value}) } let count = 0; for(i=0;i<10000;i++){ const key = ['key'+i, i]; if (obj.has(key)) { count++; const temp = obj.get(key); } }

Run results for: immutable vs Native Javascript Map With Read Complex With Count

immutable vs Native Javascript Map With Read

immutable Map

Native Javascript Map

Read immutable Map

Read Native Javascript Map