Variable: isNullish

const isNullish: TypePredicate<unknown, null | undefined>

Defined in: predicate/guards/index.ts:203

Type guard that checks if a value is null or undefined.

Param

The value to check

Returns

True if value is null or undefined

Example

import * as R from 'remeda'
import { isNullish, not } from 'receta/predicate'

const values: Array<string | null | undefined> = ['hello', null, 'world', undefined]
R.filter(values, not(isNullish)) // type: string[]
// => ['hello', 'world']

See

• isDefined - for the inverse
• isNull - for null-only check
• isUndefined - for undefined-only check