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Run results for:
string to ~~ vs parseInt vs Number vs parseFloat
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Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/135.0.0.0 Safari/537.36
Browser:
Chrome 135
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one year ago
Test name
Executions per second
notnot
137320528.0 Ops/sec
parseInt
129632240.0 Ops/sec
Number
137669136.0 Ops/sec
parseFloat
26452664.0 Ops/sec
+0
138678560.0 Ops/sec
*1
144862208.0 Ops/sec
Script Preparation code:
var strA = "420343343242"; var strB = "420343343243";
Tests:
notnot
var res = ~~strA;
parseInt
var res = parseInt(strA);
Number
var res = Number(strA);
parseFloat
var res = parseFloat(strA);
+0
var res = strA + 0;
*1
var res = strA * 1;