Run results for: Number() vs Number.parseInt() vs parseInt()

Run details:

User agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/115.0

Browser: Firefox 115

Operating system: Windows

Device Platform: Desktop

Date tested: 2 years ago

Number.parseInt

756.6M/s

parseInt

631.6M/s

Number

343.3M/s

View exact numbers

Test name	Executions per second
✓ Number.parseInt	756,622,976 Ops/sec
parseInt	631,638,912 Ops/sec
Number	343,322,752 Ops/sec

Script Preparation code:

function test1() {
 return Number('1'); 
}

function test2() {
 return Number.parseInt('1', 10); 
}

function test3() {
 return parseInt('1', 10) 
}

Tests:

Number
test1();
Number.parseInt
test2();
parseInt
test3();

Run results for: Number() vs Number.parseInt() vs parseInt()

VS

Number

Number.parseInt

parseInt