Test name | Executions per second |
---|---|
Number (with string integer) | 2778589.2 Ops/sec |
Unary + (with string integer) | 3563868.0 Ops/sec |
parseInt (with string integer) | 2614346.2 Ops/sec |
Number (with string float) | 1631892.1 Ops/sec |
Unary + (with string float) | 2055201.8 Ops/sec |
parseInt (with string float) | 1736429.9 Ops/sec |
Number (with integer) | 1272597.0 Ops/sec |
Unary + (with integer) | 2487402.8 Ops/sec |
parseInt (with integer) | 1612171.6 Ops/sec |
Number (with float) | 3259690.0 Ops/sec |
Unary + (with float) | 7647361.0 Ops/sec |
parseInt (with float) | 4053942.2 Ops/sec |
Number (with NaN) | 10107699.0 Ops/sec |
Unary + (with NaN) | 953890688.0 Ops/sec |
parseInt (with NaN) | 10263960.0 Ops/sec |
var numberStrInt = Number(Math.floor(1000 * Math.random()).toString());
var unaryStrInt = +Math.floor(1000 * Math.random()).toString();
var parseStrInt = parseInt(Math.floor(1000 * Math.random()).toString(), 10);
var numberStrFloat = Number((1000 * Math.random()).toString());
var unaryStrFloat = +(1000 * Math.random()).toString();
var parseStrFloat = parseInt((1000 * Math.random()).toString(), 10);
var numberNumInt = Number(Math.floor(1000 * Math.random()));
var unaryNumInt = +Math.floor(1000 * Math.random());
var parseNumInt = parseInt(Math.floor(1000 * Math.random()), 10);
var numberNumFloat = Number(1000 * Math.random());
var unaryNumFloat = +(1000 * Math.random());
var parseNumFloat = parseInt((1000 * Math.random()), 10);
var numberNaN = Number("hello");
var unaryNaN = +("hello");
var parseNaN = parseInt("hello", 10);