Run details:
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36 Edg/122.0.0.0
Chrome 122
Windows
Desktop
2 years ago
Benchmark.js
+floatString
310.9M/s
+intString
301.5M/s
Number(floatString)
20.7M/s
Number(intString)
20.7M/s
parseInt(intString)
20.5M/s
parseInt(floatString)
20.3M/s
parseFloat(intString)
20.0M/s
parseFloat(floatString)
13.7M/s
View exact numbers
Test name Executions per second
+floatString 310,932,736 Ops/sec
+intString 301,497,728 Ops/sec
Number(floatString) 20,668,078 Ops/sec
Number(intString) 20,652,108 Ops/sec
parseInt(intString) 20,532,782 Ops/sec
parseInt(floatString) 20,330,774 Ops/sec
parseFloat(intString) 20,020,558 Ops/sec
parseFloat(floatString) 13,724,247 Ops/sec
Tests: