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Run results for:
+ operator vs parseInt vs Number addition
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Run details:
User agent:
Mozilla/5.0 (X11; Linux x86_64; rv:135.0) Gecko/20100101 Firefox/135.0
Browser:
Firefox 135
Operating system:
Linux
Device Platform:
Desktop
Date tested:
one year ago
parseInt
998.7M/s
Number
979.5M/s
+ operator
898.9M/s
View exact numbers
Test name
Executions per second
✓
parseInt
998,738,944 Ops/sec
Number
979,487,936 Ops/sec
+ operator
898,934,720 Ops/sec
Script Preparation code:
var str = "42.034";
Tests:
+ operator
var res = +str
parseInt
var res = parseInt(str)
Number
var res = Number(str)