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padStart vs slice - string convertion
(version: 0)
Measures speed between using padStart and slice
Comparing performance of:
padStart vs splice
Created:
one year ago
by:
Guest
Go to the latest result
Tests:
padStart
let x = 5; let res = x.toString().padStart(2, "0")
splice
let x = 5; let res = ("0" + x).slice(-2)
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (2)
Previous results
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Test case name
Result
padStart
splice
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
7 months ago
)
User agent:
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/26.0 Safari/605.1.15
Browser/OS:
Safari 26 on Mac OS X 10.15.7
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Embed Benchmark Result
splice
522.2M/s
padStart
48.4M/s
View exact numbers
Test name
Executions per second
✓
splice
522,223,104 Ops/sec
padStart
48,447,088 Ops/sec
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padStart vs splice
padStart vs slice
padStart vs splice vs loop
padStart vs slice vs string
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