Toggle navigation
MeasureThat
.net
Create a benchmark
Tools
Feedback
FAQ
Register
Log In
Array vs Object vs Map vs WeakMap access (3) - fixed
(version: 1)
Comparing performance of:
Map.get vs WeakMap.get
Created:
9 months ago
by:
Guest
Go to the latest result
Script Preparation code:
var map = new Map(); var weakMap = new WeakMap() var object = {}; map.set(object, 0); weakMap.set(object,0);
Tests:
Map.get
map.get(object);
WeakMap.get
weakMap.get(object)
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
Fork
Test case name
Result
Map.get
WeakMap.get
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
9 months ago
)
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/142.0.0.0 Safari/537.36
Browser/OS:
Chrome 142 on Mac OS X 10.15.7
View result in a separate tab
Embed
Embed Benchmark Result
Map.get
254.8M/s
WeakMap.get
157.5M/s
View exact numbers
Test name
Executions per second
✓
Map.get
254,797,232 Ops/sec
WeakMap.get
157,541,696 Ops/sec
Related benchmarks
Object access by key vs Map.get
Array vs Object vs Map vs WeakMap access (3)
Array vs Object vs Map vs WeakMap access (3) vs Object key
Array vs Object vs Map vs WeakMap access (123123)
Comments
Confirm delete:
Do you really want to delete benchmark?