Number.prototype.valueOf()
Baseline Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.
El método valueOf()
retorna el valor primitivo inserto en un objeto Number
.
Sintaxis
numObj.valueOf()
Valor retornado
Un número representando al valor primitivo del objeto Number
especificado.
Descripción
Este método es usualmente llamado de forma interna por JavaScript y no es explicitado en el código web.
Ejemplos
Utilizando valueOf
js
var numObj = new Number(10);
console.log(typeof numObj); // objeto
var num = numObj.valueOf();
console.log(num); // 10
console.log(typeof num); // número
Especificaciones
Specification |
---|
ECMAScript® 2025 Language Specification # sec-number.prototype.valueof |
Compatibilidad con navegadores
Report problems with this compatibility data on GitHubdesktop | mobile | server | ||||||||||||
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valueOf |
Legend
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- Full support
- Full support
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