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pad start many zeros
(version: 3)
Comparing performance of:
padStart vs repeat vs while
Created:
one month ago
by:
Registered User
Go to the latest result
HTML Preparation code:
<!--your preparation HTML code goes here-->
Script Preparation code:
let str = '27644437'; let pad = ''
Tests:
padStart
str = str.padStart(1000, '0');
repeat
pad = '0'.repeat(999) + str;
while
while (str.length < 1008) { str = '0' + str }
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
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Test case name
Result
padStart
repeat
while
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
one month ago
)
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:152.0) Gecko/20100101 Firefox/152.0
Browser/OS:
Firefox 152 on Linux
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Embed Benchmark Result
while
1308.7M/s
padStart
130.7M/s
repeat
14.1M/s
View exact numbers
Test name
Executions per second
✓
while
1,308,748,288 Ops/sec
padStart
130,657,272 Ops/sec
repeat
14,055,533 Ops/sec
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