Benchmark: Number vs + vs parseFloat vs Divide - MeasureThat.net

Tests:

Number
var number = Number(Math.random().toString());
Unary +
var unary = +Math.random().toString();
parseFloat
var parse = parseFloat(Math.random().toString());
times by 100 and divide
var divide = Math.round(Math.random() * 100) / 100

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Number
Unary +
parseFloat
times by 100 and divide

Fastest: N/A

Slowest: N/A

Latest run results:

Run details: (Test run date: one year ago)

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36 Edg/131.0.0.0

Browser/OS: Chrome 131 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
Number	3984265.5 Ops/sec
Unary +	5404016.5 Ops/sec
parseFloat	4015968.2 Ops/sec
times by 100 and divide	6911009.0 Ops/sec

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