Test name | Executions per second |
---|---|
Number (with string integer) | 4464477.0 Ops/sec |
Unary + (with string integer) | 6445888.0 Ops/sec |
parseInt (with string integer) | 4434990.0 Ops/sec |
Number (with string float) | 2713720.5 Ops/sec |
Unary + (with string float) | 3379416.8 Ops/sec |
parseInt (with string float) | 3169871.0 Ops/sec |
Number (with integer) | 4634109.0 Ops/sec |
Unary + (with integer) | 6890380.0 Ops/sec |
parseInt (with integer) | 4531308.5 Ops/sec |
Number (with float) | 6985395.0 Ops/sec |
Unary + (with float) | 13020450.0 Ops/sec |
parseInt (with float) | 6707500.5 Ops/sec |
Number (with NaN) | 14612921.0 Ops/sec |
Unary + (with NaN) | 1025932928.0 Ops/sec |
parseInt (with NaN) | 11372820.0 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);