Test name | Executions per second |
---|---|
Number (with string integer) | 5406737.0 Ops/sec |
Unary + (with string integer) | 7960494.0 Ops/sec |
parseInt (with string integer) | 5739154.0 Ops/sec |
Number (with string float) | 3644618.2 Ops/sec |
Unary + (with string float) | 4575701.5 Ops/sec |
parseInt (with string float) | 4437522.5 Ops/sec |
Number (with integer) | 5905657.0 Ops/sec |
Unary + (with integer) | 8704544.0 Ops/sec |
parseInt (with integer) | 5844488.5 Ops/sec |
Number (with float) | 8711760.0 Ops/sec |
Unary + (with float) | 16566350.0 Ops/sec |
parseInt (with float) | 8358365.5 Ops/sec |
Number (with NaN) | 16848448.0 Ops/sec |
Unary + (with NaN) | 966637824.0 Ops/sec |
parseInt (with NaN) | 18356368.0 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);