4.17.11
3.10.1
2.4.2
1.3.1
_.isUndefined(value)
Checks if value
is undefined
.
Since
0.1.0
Arguments
argument
value
type
*
description
The value to check.
Returns
(array)
Example
_.isUndefined(void 0);
// => true
_.isUndefined(null);
// => false
_.isUndefined(void 0);
// => true
_.isUndefined(null);
// => false