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Run results for:
Implicit vs parseFloat vs Number string to num
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Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:123.0) Gecko/20100101 Firefox/123.0
Browser:
Firefox 123
Operating system:
Linux
Device Platform:
Desktop
Date tested:
2 years ago
implicit
1601.5M/s
Number
1379.8M/s
parseFloat
26.7M/s
View exact numbers
Test name
Executions per second
✓
implicit
1,601,476,480 Ops/sec
Number
1,379,750,016 Ops/sec
parseFloat
26,722,464 Ops/sec
Script Preparation code:
var strNum = '6969699.1'
Tests:
implicit
var imp = + strNum
parseFloat
var toStr = parseFloat(strNum)
Number
var num = Number(strNum)