'isNaN()' Example : Math : Javascript Objects JAVASCRIPT DHTML TUTORIALS

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'isNaN()' Example



    
<html>
<body>
<button onclick="alert(isNaN('12.34'));">isNaN('12.34') True</button>
<button onclick="alert(isNaN('Hello'));">isNaN('Hello') False</button>
</body>
</html>

    
      
      



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