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Run results for:
parseInt vs Number parsing
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Run details:
User agent:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/133.0.0.0 Safari/537.36
Browser:
Chrome 133
Operating system:
Windows
Device Platform:
Desktop
Date tested:
one year ago
parseInt
214.5M/s
No conversion
211.8M/s
Number
203.5M/s
View exact numbers
Test name
Executions per second
✓
parseInt
214,538,688 Ops/sec
No conversion
211,762,624 Ops/sec
Number
203,509,312 Ops/sec
Script Preparation code:
var strB = "42.034";
Tests:
No conversion
var res = +strB;
parseInt
var res = parseInt(strB);
Number
var res = Number(strB);