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<h2>JavaScript Number Methods</h2>6
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<p>The isNan() method returns true if the argument is NaN. Otherwise it returns false.</p>8
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document.getElementById("demo").innerHTML =13
isNaN("Hello") + "<br>" + isNaN("10");14
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</html>JavaScript Number Methods
The isNan() method returns true if the argument is NaN. Otherwise it returns false.
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