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<head>
<meta name="description" content="alcance" />
  <meta charset="utf-8">
  <title>JS Bin</title>
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<body>
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var varGlobal = "Esta es una variable global.";
var funcionGlobal = function(alfa) {
    var varLocal = "Esta es una variable local";
    var funcionLocal = function() {
        var varLocal = "¡Hola Mundo!";
        console.log(varLocal);
        console.log(alfa);
    };
    funcionLocal();
    console.log(varLocal);
};
//console.log(varLocal)
funcionGlobal(2);
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aitormedran0pro
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