@terascope/utils / empty
empty
Functions
isEmpty()
isEmpty<
T>(val?):val is undefined
Defined in: packages/utils/src/empty.ts:18
Check if an input is empty, similar to lodash.isEmpty -
NOTE - NUMBERS & BOOLEANS are always empty as this is for iterable things strings, arrays, objects, etc.
Type Parameters
| Type Parameter |
|---|
T |
Parameters
| Parameter | Type |
|---|---|
val? | null | T |
Returns
val is undefined
isNil()
isNil<
T>(input):input is Nil
Defined in: packages/utils/src/empty.ts:4
Type Parameters
| Type Parameter |
|---|
T |
Parameters
| Parameter | Type |
|---|---|
input | Nil | T |
Returns
input is Nil
isNotNil()
isNotNil<
T>(input):boolean
Defined in: packages/utils/src/empty.ts:8
Type Parameters
| Type Parameter |
|---|
T |
Parameters
| Parameter | Type |
|---|---|
input | Nil | T |
Returns
boolean