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 | <html lang="fr">
<head>
  <meta charset="utf-8">
  <title>jQuery.getScript demo</title>
  <script src="https://code.jquery.com/jquery-3.2.1.min.js"></script>
</head>
<body>
<script>
jQuery.cachedScript = function( urli, options ) {
 
  // Allow user to set any option except for dataType, cache, and url
  options = $.extend( options || {}, {
    dataType: "script",
    cache: true,
    url: urli
  });
 
  // Use $.ajax() since it is more flexible than $.getScript
  // Return the jqXHR object so we can chain callbacks
  return jQuery.ajax( options );
};
url="myload.js";
// Usage
$.cachedScript( url ).done(function( script, textStatus ) {
  document.write("chargement 1:"+loadvar())
});
document.write("chargement 2:"+ loadvar())
</script>
<script>
document.write("chargement 3:"+ loadvar())
</script>
</body>
</html> | 
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