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parseFloat vs slice on unit numbers
(version: 1)
Comparing performance of:
Number vs parseFloat vs +
Created:
3 months ago
by:
Registered User
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Script Preparation code:
const a = 1; const b = 2;
Tests:
Number
var number = Number('0.54px'.slice(0,-2)); var number2 = Number('1.24px'.slice(0,-2));
parseFloat
var parse = parseFloat('0.54px'); var parse2 = parseFloat('1.24px');
+
var parse = +('0.54px'.slice(0,-2)); var parse2 = +('1.24'.slice(0,-2));
Rendered benchmark preparation results:
Suite status:
<idle, ready to run>
Run tests (3)
Previous results
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Test case name
Result
Number
parseFloat
+
Fastest:
N/A
Slowest:
N/A
Latest run results:
Run details:
(Test run date:
3 months ago
)
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/143.0.0.0 Safari/537.36 Edg/143.0.0.0
Browser/OS:
Chrome 143 on Windows
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Test name
Executions per second
Number
102264696.0 Ops/sec
parseFloat
9526847.0 Ops/sec
+
96248656.0 Ops/sec
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