DEV Community

Neo
Neo

Posted on

difference between isNaN and Number.isNaN

#javascript

Top comments (1)

Collapse
 
somedood profile image
Basti Ortiz • • Edited

According to MDN...

The Number.isNaN() method determines whether the passed value is NaN and its type is Number. It is a more robust version of the original, global isNaN().

The differences are described further here.

Read next

shafiqbd profile image

Greatest Common Divisor of Strings in Javascript

Md. Shafiqul Islam -

mbarzeev profile image

React's harsh reality: A Must-Read Insight by Alex Russell

Matti Bar-Zeev -

elukuro profile image

How to Enable Communication Between Browser Windows with JavaScript

Heru Hartanto -

hkp22 profile image

Writing Clean and Efficient JavaScript: 10 Best Practices Every Developer Should Know

Harish Kumar -