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La pseudo-class CSS :indeterminate representa qualsevol element de formulari, l'estat del qual, sigui indeterminat.

/* Selecciona qualsevol <input> l'estat del qual sigui indeterminat */
input:indeterminate {
  background: lime;
}

Els elements als quals apunta aquest selector són:

Sintaxi

:indeterminate

Exemples

Checkbox & radio button

Aquest exemple aplica estils especials a les etiquetes associades a camps de formulari indeterminats.

HTML

<div>
  <input type="checkbox" id="checkbox">
  <label for="checkbox">This label starts out lime.</label>
</div>
<div>
  <input type="radio" id="radio">
  <label for="radio">This label starts out lime.</label>
</div>

CSS

input:indeterminate + label {
  background: lime;
}

JavaScript

var inputs = document.getElementsByTagName("input");

for (var i = 0; i < inputs.length; i++) {
  inputs[i].indeterminate = true;
}

Progress bar

HTML

<progress>

CSS

progress {
  margin: 4px;
}

progress:indeterminate {
  opacity: 0.5;
  background-color: lightgray;
  box-shadow: 0 0 2px 1px red;
}

Resultat

Especificacions

Especificació Estat Comentari
HTML Living Standard
The definition of ':indeterminate' in that specification.
Living Standard Sense canvis
HTML5
The definition of ':indeterminate' in that specification.
Recommendation Defineix la semàntica d'HTML i la validició de restriccions
Selectors Level 4
The definition of ':indeterminate' in that specification.
Working Draft Sense canvis
CSS Basic User Interface Module Level 3
The definition of ':indeterminate' in that specification.
Proposed Recommendation Defineix la pseudo-class, però no la semàntica associada.

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

Descripció Chrome Firefox (Gecko) Internet Explorer Edge Opera Safari
type="checkbox" (Yes) 3.6 (1.9.2) 9.0 (Yes) 10.60 (2.6) 3.0
<progress> 6.0 6.0 (6.0) 10 (Yes) ? 5.2
type="radio" 39.0 51 (51)[1] No support No support[2] ? No support[3]
Descripció Android Firefox Mobile (Gecko) IE Mobile Edge Opera Mobile Safari Mobile
type="checkbox" ? 1.0 (1.9.2) ? (Yes) ? ?
<progress> ? 6.0 (6.0) ? (Yes) ? ?
type="radio" 39.0 51.0 (51.0)[1] No support No support[2] ? No support[3]

[1] Implementat en errada 885359.

[2] Veure Edge errada 7124038

[3] Veure WebKit errada 156270

Document Tags and Contributors

Contributors to this page: Legioinvicta
Last updated by: Legioinvicta,