Checks if value is null, acts as a typescript safeguard.
null
[null, undefined, 1, 5].filter(isUndefined)> [undefined][null, undefined, 1, 5].filter(isNot(isUndefined))> [null, 1, 5] Copy
[null, undefined, 1, 5].filter(isUndefined)> [undefined][null, undefined, 1, 5].filter(isNot(isUndefined))> [null, 1, 5]
Checks if value is
null
, acts as a typescript safeguard.