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author | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
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committer | Peter Bengtsson <mail@peterbe.com> | 2020-12-08 14:40:17 -0500 |
commit | 33058f2b292b3a581333bdfb21b8f671898c5060 (patch) | |
tree | 51c3e392513ec574331b2d3f85c394445ea803c6 /files/fr/web/api/window/devicepixelratio | |
parent | 8b66d724f7caf0157093fb09cfec8fbd0c6ad50a (diff) | |
download | translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.gz translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.tar.bz2 translated-content-33058f2b292b3a581333bdfb21b8f671898c5060.zip |
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Diffstat (limited to 'files/fr/web/api/window/devicepixelratio')
-rw-r--r-- | files/fr/web/api/window/devicepixelratio/index.html | 91 |
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diff --git a/files/fr/web/api/window/devicepixelratio/index.html b/files/fr/web/api/window/devicepixelratio/index.html new file mode 100644 index 0000000000..e232a571d3 --- /dev/null +++ b/files/fr/web/api/window/devicepixelratio/index.html @@ -0,0 +1,91 @@ +--- +title: Window.devicePixelRatio +slug: Web/API/Window/devicePixelRatio +translation_of: Web/API/Window/devicePixelRatio +--- +<p>{{APIRef}}</p> + +<p>La propriété en lecture seule <code>Window.devicePixelRatio</code> retourne le rapport entre la taille (verticale) d'un pixel physique sur le périphérique d'affichage et la taille d'un pixel indépendant du matériel (abrégé en anglais "dips").</p> + +<p>Aucun rappel ni événement ne se déclenche lorsque la valeur change (par exemple, si vous glissez la fenêtre entre deux écrans à densités de pixels différentes).</p> + +<h2 id="Syntax" name="Syntax">Syntaxe</h2> + +<pre class="syntaxbox"><em><var>valeur</var></em> = window.devicePixelRatio; +</pre> + +<h2 id="Spécifications">Spécifications</h2> + +<table class="standard-table"> + <thead> + <tr> + <th scope="col">Spécification</th> + <th scope="col">Statut</th> + <th scope="col">Commentaire</th> + </tr> + </thead> + <tbody> + <tr> + <td>{{SpecName("CSSOM View", "#dom-window-devicepixelratio", "Window.devicePixelRatio")}}</td> + <td>{{Spec2("CSSOM View")}}</td> + <td>Définition initiale</td> + </tr> + </tbody> +</table> + +<h2 id="Browser_compatibility" name="Browser_compatibility">Compatibilité des navigateurs</h2> + +<p>{{ CompatibilityTable }}</p> + +<div id="compat-desktop"> +<table class="compat-table"> + <tbody> + <tr> + <th>Fonctionnalité</th> + <th>Chrome</th> + <th>Firefox (Gecko)</th> + <th>Internet Explorer</th> + <th>Opera</th> + <th>Safari</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + </tr> + </tbody> +</table> +</div> + +<div id="compat-mobile"> +<table class="compat-table"> + <tbody> + <tr> + <th>Feature</th> + <th>Android</th> + <th>Firefox Mobile (Gecko)</th> + <th>IE Mobile</th> + <th>Opera Mobile</th> + <th>Safari Mobile</th> + </tr> + <tr> + <td>Basic support</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + <td>{{CompatUnknown}}</td> + </tr> + </tbody> +</table> +</div> + +<h2 id="Voir_aussi">Voir aussi</h2> + +<ul> + <li><a href="/en-US/docs/Web/CSS/@media/resolution">CSS <code>resolution</code> media query</a></li> + <li>PPK a effectué des <a href="http://www.quirksmode.org/blog/archives/2012/06/devicepixelrati.html">recherches sur devicePixelRatio</a></li> +</ul> |