_.isNaN

_.isNaN(value)

Checks if value is NaN.

Note: This method is based on Number.isNaN and is not the same as global isNaN which returns true for undefined and other non-number values.

Since

0.1.0

Arguments

value (*): The value to check.

Returns

(boolean): Returns true if value is NaN, else false.

Example

_.isNaN(NaN);
// => true
  
_.isNaN(new Number(NaN));
// => true
  
 
isNaN(undefined);
// => true
  
_.isNaN(undefined);
// => false

Links:

https://lodash.com/docs/4.17.2#isNaN

doc_Lodash

2025-01-10 15:47:30

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