JAVASCRIPT - Resolución vídeo

Resolución vídeo

Compatibilidad: Ms Internet Explorer, Netscape
Script que determina la resolución vídeo del visitante. Requiere JavaScript 1.2.

[ Muestra el ejemplo práctico ]

el código para insertar en tu página

<TITLE>Ejemplos Javascript: ejemplo práctico </TITLE>

<!-- Activate Cloaking Device

//***************************************************************

//             Determining Screen Resolution III

//                   (requires JavaScript1.2)

//        by Tim Wallace   (timothy@essex1.com)

//***************************************************************

// Used to display the browser name/version if JavaScript1.2 is not supported

var browser=navigator.appName + " " + navigator.appVersion;

// Though set in the JS1.2 code, these variables are declared here to avoid errors in lesser browsers

var width=null;

var height=null;

var right_browser=false;

// Called by Requirements button

function aboutScheme()

{

alert("\nThis example uses screen.height & screen.width to grab the screen resolution.\n\nThese were introduced in JavaScript1.2.");

}

// Called by View Source button - displays text file of source.

function viewSource()

{

alert("\nA text file with source will be loaded to the full window.\n\nUse your browser BACK button to return to the examples.");

top.window.location.href="js-wid3.txt";

}

// Deactivate Cloaking -->

</SCRIPT>

<!-- Activate Cloaking Device

// Used to indicate that JS1.2 is supported

right_browser=true;

// Grabs screen resolution

width = screen.width;

height = screen.height;

// Deactivate Cloaking -->

</SCRIPT>

</HEAD>

<!-- Activate Cloaking Device

// If browser supports JS1.2

if(right_browser)

{

document.open();

document.write("<CENTER><FONT SIZE='+1'><B>La resolución de tu vídeo es<BR>");

document.write(width + " x " + height);

document.write("</B></FONT></CENTER>");

}

// If browser does not support JS1.2 - display browser name/version & message

else

{

document.open();

document.write("<CENTER>");

document.write("<FONT SIZE='+1'><B>"+browser+"</B></FONT><BR><BR>");

document.write("<FONT SIZE='+1'><B>does not support JavaScript1.2.</B></FONT></CENTER>");

}

// Deactivate Cloaking -->

</SCRIPT>

</body>
</html>

[Baja en un único archivo .zip, las imágenes y demás archivos necesarios
para el funcionamiento de las demo de esta sección]