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Symbol in obj vs obj instanceof constructor 2
(version: 1)
Comparing performance of:
Symbol in obj vs obj instanceof constructor
Created:
one year ago
by:
Guest
Jump to the latest result
Script Preparation code:
let Sym = Symbol("test") class test { [Sym] } let obj = new test
Tests:
Symbol in obj
for (let i = 30000; --i;) Sym in obj
obj instanceof constructor
for (let i = 30000; --i;) obj instanceof test
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
Symbol in obj
obj instanceof constructor
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
one year ago
)
User agent:
Mozilla/5.0 (Linux; Android 10; K) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Mobile Safari/537.36
Browser/OS:
Chrome Mobile 131 on Android
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Embed Benchmark Result
<iframe src="https://measurethat.net/Embed?id=570296" width="100%" height="500px"></iframe>
Test name
Executions per second
Symbol in obj
91.6 Ops/sec
obj instanceof constructor
91.3 Ops/sec
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