Function isNonNullish

isNonNullish<T>(value: unknown): value is NonNullable<T>
Checks if value is not null or undefined.
Type Parameters
- T
Parameters
- value: unknown
  The value to check.
Returns value is NonNullable<T>
Returns true if value is not null or undefined, else false.
Example
```
isNonNullish('Hello, world!')
// => true

isNonNullish(null)
// => false

isNonNullish(undefined)
// => false
```
- Defined in isNonNullish.ts:23