$ npm install 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
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