lang Example JavaScript (JS): HTML DOM Objects – Button Object – lang Example JavaScript (JS)

lang Example JavaScript (JS): HTML DOM Objects – Button Object – lang Example JavaScript (JS)

Purpose: – Illustrates the for the .

View Other Button Object Properties

Prerequistes:

Syntax: ButtonObject.lang=”lang-code” – Allows you to access the language for a Button Object.

Restrictions: None

Notes:

  • You can build your own library of syntax examples by using same web site over and over and just add new files to it.

Instructions:

  1. Use Visual Web Developer 2008
  2. Create new web site;
    • Click File/New Web Site
    • Select ASP.NET Website Template
    • Select C-Sharp for language
    • name of Web Site could be JavaScript_Syntax.
  3. Folder

  4. Add New folder named “HTMLDOMObjects”
    • Right-click project name in solution explorer;
    • add new folder;
    • name of folder should be: HTMLDOMObjects
  5. Add New subfolder to “HTMLDOMObjects” folder named “DOMButton”
    • Right-click folder named “HTMLDOMObjects” in solution explorer;
    • add new folder;
    • name of folder should be: DOMButton
  6. Add New subfolder to “DOMButton” subfolder named “StandardProperties”
    • Right-click subfolder named “DOMButton” in solution explorer;
    • add new folder;
    • name of folder should be: StandardProperties
  7. Add HTML Page Named lang to StandardProperties subfolder
    • Right-click StandardProperties subfolder;
    • add new item;
    • Select HTML Page
    • HTML Page name should be lang
  8. Click on copy code in code below to copy code into HTML Page lang.htm
  9. Right-click on HTML page lang.htm and select view in browser
View Example In Browser
< !DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
 
<html>
  <head>
    <title>IdealProgrammer.com: lang </title>
    <!-- 
    ***************************************************
    * This example is from http://idealprogrammer.com *
    ***************************************************
    -->
    <style type="text/css" id="myStyle">
 
       .myButtons
        {
            font-size:large;           
            color:red;
        }
        .myButtons input
        {
        color:Blue
        }
 
        .myButton2
        {
            font-size:xx-small;
        }
        .myButton2 input
        {
        font-style :italic;        
        }
 
        .myButton3
        {
            background-color:#d0e4fe;
        }
        .myButton3 input
        {
        font-weight:600
        }
 
 
    </style>
    <script type="text/javascript">
 
        //****************************************************************
        //         Set Cookie
        //****************************************************************    
 function Set_Cookie( name, value, expires, path, domain, secure )
{
// set time, it's in milliseconds
var today = new Date();
today.setTime( today.getTime() );
 
/*
if the expires variable is set, make the correct
expires time, the current script below will set
it for x number of days, to make it for hours,
delete * 24, for minutes, delete * 60 * 24
*/
if ( expires )
{
expires = expires * 1000 * 60 * 60 * 24;
}
var expires_date = new Date( today.getTime() + (expires) );
 
document.cookie = name + "=" +escape( value ) +
( ( expires ) ? ";expires=" + expires_date.toGMTString() : "" ) +
( ( path ) ? ";path=" + path : "" ) +
( ( domain ) ? ";domain=" + domain : "" ) +
( ( secure ) ? ";secure" : "" );
}
 
//****************************************************************
//         Get Cookie
//**************************************************************** 
// this fixes an issue with the old method, ambiguous values
// with this test document.cookie.indexOf( name + "=" );
function Get_Cookie(check_name) {
    // first we'll split this cookie up into name/value pairs
    // note: document.cookie only returns name=value, not the other components
    var a_all_cookies = document.cookie.split(';');
    var a_temp_cookie = '';
    var cookie_name = '';
    var cookie_value = '';
    var b_cookie_found = false; // set boolean t/f default f
 
    for (i = 0; i < a_all_cookies.length; i++) {
        // now we'll split apart each name=value pair
        a_temp_cookie = a_all_cookies[i].split('=');
 
 
        // and trim left/right whitespace while we're at it
        cookie_name = a_temp_cookie[0].replace(/^\s+|\s+$/g, '');
 
        // if the extracted name matches passed check_name
        if (cookie_name == check_name) {
            b_cookie_found = true;
            // we need to handle case where cookie has no value but exists (no = sign, that is):
            if (a_temp_cookie.length > 1) {
                cookie_value = unescape(a_temp_cookie[1].replace(/^\s+|\s+$/g, ''));
            }
            // note that in cases where cookie is initialized but no value, null is returned
            return cookie_value;
            break;
        }
        a_temp_cookie = null;
        cookie_name = '';
    }
    if (!b_cookie_found) {
        return null;
    }
}
 
</script>			
 
   </head>
  <body id="myBodyID">
 
        Please click Buttons to change class assigned to button:<br /><br />
        <!--using onclick to set a cookie and reload page; 
        when page is reloading, we check that cookie to assign different styles to body
        -->
      <input id="Button1" type="button"  lang="en" class="myButtons"  value="button  " onclick="javascript: Set_Cookie( 'mycookie', '1', 30, '/', '', '' ); window.location.reload();" /><br /><br />
      <input id="Button2" type="button"  lang="es" class="myButtons" value="button - zh  (Chinese)" onclick="javascript: Set_Cookie( 'mycookie', '2', 30, '/', '', '' ); window.location.reload();"/><br /><br />
      <input id="Button3" type="button"  lang="fr" class="myButtons"  value="button - el (Greek)  " onclick="javascript: Set_Cookie( 'mycookie', '3', 30, '/', '', '' ); window.location.reload();"/><br /><br />
   <script type="text/javascript">
       //*****************************************************
       // DOM Objects
       //*****************************************************
 
 
       //*****************************************************
       //    ***    Button Object Properties   ***
       //*****************************************************
 
       //*****************************************************
       // lang
       //*****************************************************
 
       //    SYNTAX:
       //    object.lang="lang-code"  Allows you to retrieve or assign lang
       //       Here is a table of language codes:
       //Name of Language ISO 639-1 Code 
       //Afar aa 
       //Abkhazian ab 
       //Afrikaans af 
       //Akan ak 
       //Albanian sq 
       //Amharic am 
       //Arabic ar 
       //Aragonese an 
       //Armenian hy 
       //Assamese as 
       //Avaric av 
       //Avestan ae 
       //Aymara ay 
       //Azerbaijani az 
       //Bashkir ba 
       //Bambara bm 
       //Basque eu 
       //Belarusian be 
       //Bengali bn 
       //Bihari bh 
       //Bislama bi 
       //Tibetan bo 
       //Bosnian bs 
       //Breton br 
       //Bulgarian bg 
       //Burmese my 
       //Catalan; Valencian ca 
       //Czech cs 
       //Chamorro ch 
       //Chechen ce 
       //Chinese zh 
       //Church Slavic; Old Slavonic; Church Slavonic; Old Bulgarian; Old Church Slavonic cu 
       //Chuvash cv 
       //Cornish kw 
       //Corsican co 
       //Cree cr 
       //Welsh cy 
       //Czech cs 
       //Danish da 
       //German de 
       //Divehi; Dhivehi; Maldivian dv 
       //Dutch; Flemish nl 
       //Dzongkha dz 
       //Greek, Modern (1453-) el 
       //English en 
       //Esperanto eo 
       //Estonian et 
       //Basque eu 
       //Ewe ee 
       //Faroese fo 
       //Persian fa 
       //Fijian fj 
       //Finnish fi 
       //French fr 
       //Western Frisian fy 
       //Fulah ff 
       //Georgian ka 
       //German de 
       //Gaelic; Scottish Gaelic gd 
       //Irish ga 
       //Galician gl 
       //Manx gv 
       //Greek, Modern (1453-) el 
       //Guarani gn 
       //Gujarati gu 
       //Haitian; Haitian Creole ht 
       //Hausa ha 
       //Hebrew he 
       //Herero hz 
       //Hindi hi 
       //Hiri Motu ho 
       //Croatian hr 
       //Hungarian hu 
       //Armenian hy 
       //Igbo ig 
       //Icelandic is 
       //Ido io 
       //Sichuan Yi ii 
       //Inuktitut iu 
       //Interlingue ie 
       //Interlingua (International Auxiliary Language Association) ia 
       //Indonesian id 
       //Inupiaq ik 
       //Icelandic is 
       //Italian it 
       //Javanese jv 
       //Japanese ja 
       //Kalaallisut; Greenlandic kl 
       //Kannada kn 
       //Kashmiri ks 
       //Georgian ka 
       //Kanuri kr 
       //Kazakh kk 
       //Central Khmer km 
       //Kikuyu; Gikuyu ki 
       //Kinyarwanda rw 
       //Kirghiz; Kyrgyz ky 
       //Komi kv 
       //Kongo kg 
       //Korean ko 
       //Kuanyama; Kwanyama kj 
       //Kurdish ku 
       //Lao lo 
       //Latin la 
       //Latvian lv 
       //Limburgan; Limburger; Limburgish li 
       //Lingala ln 
       //Lithuanian lt 
       //Luxembourgish; Letzeburgesch lb 
       //Luba-Katanga lu 
       //Ganda lg 
       //Macedonian mk 
       //Marshallese mh 
       //Malayalam ml 
       //Maori mi 
       //Marathi mr 
       //Malay ms 
       //Macedonian mk 
       //Malagasy mg 
       //Maltese mt 
       //Moldavian mo 
       //Mongolian mn 
       //Maori mi 
       //Malay ms 
       //Burmese my 
       //Nauru na 
       //Navajo; Navaho nv 
       //Ndebele, South; South Ndebele nr 
       //Ndebele, North; North Ndebele nd 
       //Ndonga ng 
       //Nepali ne 
       //Dutch; Flemish nl 
       //Norwegian Nynorsk; Nynorsk, Norwegian nn 
       //Bokmål, Norwegian; Norwegian Bokmål nb 
       //Norwegian no 
       //Chichewa; Chewa; Nyanja ny 
       //Occitan (post 1500); Provençal oc 
       //Ojibwa oj 
       //Oriya or 
       //Oromo om 
       //Ossetian; Ossetic os 
       //Panjabi; Punjabi pa 
       //Persian fa 
       //Pali pi 
       //Polish pl 
       //Portuguese pt 
       //Pushto ps 
       //Quechua qu 
       //Romansh rm 
       //Romanian ro 
       //Romanian ro 
       //Rundi rn 
       //Russian ru 
       //Sango sg 
       //Sanskrit sa 
       //Serbian sr 
       //Croatian hr 
       //Sinhala; Sinhalese si 
       //Slovak sk 
       //Slovak sk 
       //Slovenian sl 
       //Northern Sami se 
       //Samoan sm 
       //Shona sn 
       //Sindhi sd 
       //Somali so 
       //Sotho, Southern st 
       //Spanish; Castilian es 
       //Albanian sq 
       //Sardinian sc 
       //Serbian sr 
       //Swati ss 
       //Sundanese su 
       //Swahili sw 
       //Swedish sv 
       //Tahitian ty 
       //Tamil ta 
       //Tatar tt 
       //Telugu te 
       //Tajik tg 
       //Tagalog tl 
       //Thai th 
       //Tibetan bo 
       //Tigrinya ti 
       //Tonga (Tonga Islands) to 
       //Tswana tn 
       //Tsonga ts 
       //Turkmen tk 
       //Turkish tr 
       //Twi tw 
       //Uighur; Uyghur ug 
       //Ukrainian uk 
       //Urdu ur 
       //Uzbek uz 
       //Venda ve 
       //Vietnamese vi 
       //Volapük vo 
       //Welsh cy 
       //Walloon wa 
       //Wolof wo 
       //Xhosa xh 
       //Yiddish yi 
       //Yoruba yo 
       //Zhuang; Chuang za 
       //Chinese zh 
       //Zulu zu 
 
       // Two ways to retrieve lang
       document.write("<strong>Demonstrating Two Ways to Retrieve Property</strong><br />") 
 
         //   1. GetElementsByTagName
                myObject=document.getElementsByTagName('input')[0];
                document.write("Using getElementsByTagName: " + myObject.lang);
                document.write("<br />");
            //   2. GetElementById
 
                document.write("Using getElementById: ");
                document.write(document.getElementById('Button1').lang);
                document.write("<br />");
                document.write("<br />");
 
 
 
       // Two ways to assign lang
                if (Get_Cookie('mycookie')) {
 
                    ButtonNum = (Get_Cookie('mycookie'));
                }
                else {
                    ButtonNum = '1';
                }
 
                //   1. GetElementById
 
                if (ButtonNum == '2') {
                    document.write("<strong>Demonstrating Assigning Property with GetById</strong><br />") 
                    document.getElementById('Button2').lang = "zh"
                    document.write("Button2 lang changed to zh (Chinese): " + document.getElementById('Button2').lang + "<br />");
                }
            //   2. GetElementsByTagName
 
                if (ButtonNum == '3') {
                    document.write("<strong>Demonstrating Assigning Property with GetElementsByTagName</strong><br />") 
                    myThirdButton = document.getElementsByTagName('input')[2];
                    myThirdButton.lang = "el";
                    document.write("Button3 lang changed to el (Greek): " + myThirdButton.lang);
 
                }
 
 
 
 
   </script>
 
  </body>
</html>