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Posted By

pablazo on 02/05/08


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javascript variables


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function isDefined()

 / Published in: JavaScript
 
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  1. //Versión reducida (Gracias DN)
  2.  
  3. function isDefined( variable) { return (typeof(window[variable]) != "undefined");}
  4.  
  5.  
  6.  
  7. //Uso:
  8.  
  9. isDefined("nombre_variable");

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