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  1. Tecnología web para desarrolladores
  2. API web
  3. HTMLSelectElement
  4. HTMLSelectElement.setCustomValidity()
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HTMLSelectElement.setCustomValidity()

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since julio de 2015.

El metodo HTMLSelectElement.setCustomValidity() define el mensaje de validación personalizado para el elemento seleccionado con el mensaje especifico. Usa una string vacia para indicar que ese elemento no tiene error de validación customizado.

In this article

Syntax

selectElt.setCustomValidity(string);

Parameters

  • string is the String containing the error message.

Especificaciones

Specification
HTML
# dom-cva-setcustomvalidity-dev

Compatibilidad con navegadores

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See also

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This page was last modified on 29 may 2026 by MDN contributors.

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  1. La API DOM HTML
  2. HTMLSelectElement
  3. Propiedades de instancia
    1. autocomplete
    2. disabled
    3. form
    4. labels
    5. length
    6. multiple
    7. name
    8. options
    9. required
    10. selectedIndex
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    12. size
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    14. validationMessage
    15. validity
    16. value
    17. willValidate
  4. Métodos de instancia
    1. add()
    2. checkValidity()
    3. item()
    4. namedItem()
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    6. reportValidity()
    7. setCustomValidity()
    8. showPicker()
  5. Herencia
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  7. Guías
    1. Using microtasks in JavaScript with queueMicrotask()
    2. In depth: Microtasks and the JavaScript runtime environment

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