Package Exports
- is-nil-x
This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (is-nil-x) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.
Readme
is-nil-x
Checks if value
is null
or undefined
.
module.exports(value)
⇒ boolean
⏏
Checks if value
is null
or undefined
.
Kind: Exported function
Returns: boolean
- Returns true
if value
is nullish, else false
.
Param | Type | Description |
---|---|---|
value | * |
The value to check. |
Example
import isNil from 'is-nil-x';
console.log(isNil(null)); // => true
console.log(isNil(void 0)); // => true
console.log(isNil(NaN)); // => false