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Other References

CSSStyleDeclaration JS Conversion


onseleziona Evento

Esempio

Esegui un JavaScript quando è stato selezionato del testo:

<input type="text" onselect="myFunction()">

Altri esempi "Provalo da solo" di seguito.


Definizione e utilizzo

L'evento onselect si verifica dopo che del testo è stato selezionato in un elemento.

L'evento onselect viene utilizzato principalmente su elementi <input type="text"> o <textarea>.


Supporto browser

Event
onselect Yes Yes Yes Yes Yes

Sintassi

In HTML:

<element onselect="myScript">

In JavaScript:

object.onselect = function(){myScript};

In JavaScript, utilizzando il metodo addEventListener():

object.addEventListener("select", myScript);

Nota: il metodo addEventListener() non è supportato in Internet Explorer 8 e versioni precedenti.



Dettagli tecnici

Bolle: No
Annullabile: No
Tipo di evento: UiEvent se generato da un'interfaccia utente, Event in caso contrario
Tag HTML supportati: <input type="file">, <input type="password">, <input type="text"> e <textarea>
Versione DOM: Eventi di livello 2

Altri esempi

Esempio

Utilizzando il metodo select() dell'oggetto HTML DOM Input Text per selezionare alcuni contenuti di un campo di testo. Quando ciò accade, viene attivato l'evento onselect, che attiverà una funzione di avviso.

// Select the contents of a text field
function mySelectFunction() {
  document.getElementById("myText").select();
}

// Alert some text when the text in the text field has been selected
function myAlertFunction() {
  alert("You selected some text!");
}