Test name | Executions per second |
---|---|
Number (with string integer) | 7839752.0 Ops/sec |
Unary + (with string integer) | 11300315.0 Ops/sec |
parseInt (with string integer) | 7854801.0 Ops/sec |
Number (with string float) | 4875615.5 Ops/sec |
Unary + (with string float) | 6019895.5 Ops/sec |
parseInt (with string float) | 5673597.0 Ops/sec |
Number (with integer) | 8121842.5 Ops/sec |
Unary + (with integer) | 12083534.0 Ops/sec |
parseInt (with integer) | 8245797.5 Ops/sec |
Number (with float) | 12122711.0 Ops/sec |
Unary + (with float) | 22854592.0 Ops/sec |
parseInt (with float) | 11678414.0 Ops/sec |
Number (with NaN) | 24614624.0 Ops/sec |
Unary + (with NaN) | 261015344.0 Ops/sec |
parseInt (with NaN) | 23948368.0 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);