Test name | Executions per second |
---|---|
Number (with string integer) | 1982553.6 Ops/sec |
Unary + (with string integer) | 2854920.2 Ops/sec |
parseInt (with string integer) | 1994036.1 Ops/sec |
Number (with string float) | 1169534.1 Ops/sec |
Unary + (with string float) | 1496223.5 Ops/sec |
parseInt (with string float) | 1347983.9 Ops/sec |
Number (with integer) | 2078076.9 Ops/sec |
Unary + (with integer) | 3103226.5 Ops/sec |
parseInt (with integer) | 2079004.9 Ops/sec |
Number (with float) | 3033404.5 Ops/sec |
Unary + (with float) | 5933989.5 Ops/sec |
parseInt (with float) | 3035085.2 Ops/sec |
Number (with NaN) | 6205412.0 Ops/sec |
Unary + (with NaN) | 782283712.0 Ops/sec |
parseInt (with NaN) | 6071031.0 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);