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 // IIFE 
 (function(){ /* code */ }()); // Crockford recommends this one
 (function(){ /* code */ })(); // But this one works just as well
 
 // if you use mootools and jQuery in compat mode and  mootools exposes $ and jQuery jQuery like so:
<script src="mootools.js"></script>
<script src="jquery.js"></script>
var jQuery = jQuery.noConflict();

 // then you can use legacy code which uses jQuery like so

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// get language
$lang = JFactory::getLanguage()->getLocale()[4];

if ($lang === 'en') {
    ...
}

//-----------------------------------------------------------------------------------
// inject it into javascript global namespace (e.g. in joomla template index.php)

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changes must be made here:


    app\design\adminhtml\default\default\template\page\header.phtml

    skin\adminhtml\default\THEME\images

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// create array from NodeList without modifying NodeList Prototype
var arr = Array.prototype.slice.call( document.querySelectorAll('div') );

// extend NodeList prototype...
NodeList.prototype.array = function() {
  return Array.prototype.slice.call(this);  
};
// ...and use it as chained method
var arr = document.querySelectorAll('div').array();

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 var users = [
            {name:'johndoe', password: 'secret', displayName: 'John Doe'},
            {name:'elladoe', password: 'secret', displayName: 'Ella Doe'},
            {name:'minidoe', password: 'secret', displayName: 'Mini Doe'}
  ];
  
  var username = 'johndoe';
  
  // return current user or null if not found
  var user = users.map(function(user){

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<?php 
// Gets the current store's details
$store = Mage::app()->getStore();
 
// Gets the current store's id
$storeId = Mage::app()->getStore()->getStoreId();
 
// Gets the current store's code
$storeCode = Mage::app()->getStore()->getCode();
 

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$('a').each(function(){
      var $this = $(this); 
      $this.attr('href',$this.attr('href') + '?tmpl=component');
});

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var jq = document.createElement('script');
jq.src = "//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js";
document.getElementsByTagName('head')[0].appendChild(jq);
jQuery.noConflict();

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// capitalize string
String.prototype.cap = function(){
    return this.replace( /(^|\s)([a-z])/g , function(m,p1,p2){return p1+p2.toUpperCase();});
};

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if (!String.prototype.trim) {
  String.prototype.trim = function () {
    return this.replace(/^\s+|\s+$/g, '');
  };
}