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

Tests:

Number
var number = Number(Math.random().toFixed(2));
Unary +
var unary = +Math.random().toFixed(2);
parseFloat
var parse = parseFloat(Math.random().toFixed(2));
Eval
var eval1 = eval(Math.random().toFixed(2));

Rendered benchmark preparation results:

Suite status: <idle, ready to run>

Previous results

Test case name	Result
Number
Unary +
parseFloat
Eval

Fastest: N/A

Slowest: N/A

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Latest run results:

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

User agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.0.0 Safari/537.36

Browser/OS: Chrome 122 on Mac OS X 10.15.7

View result in a separate tab

Test name	Executions per second
Number	4474322.0 Ops/sec
Unary +	5782327.0 Ops/sec
parseFloat	4659841.0 Ops/sec
Eval	3218631.0 Ops/sec