_.isNil

_.isNil(value)

Checks if value is null or undefined.

Since

4.0.0

Arguments

1. value (*): The value to check.

Returns

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

Example

_.isNil(null);
// => true
 
_.isNil(void 0);
// => true
 
_.isNil(NaN);
// => false