assertcheck / assert / nil
Function: nil()
ts
function nil(v, opts?): asserts v is null | undefined;Defined in: src/assert.ts:65
Asserts that a value is null or undefined.
Parameters
| Parameter | Type | Description |
|---|---|---|
v | unknown | The value to check. |
opts? | Opts | Optional message / context. |
Returns
asserts v is null | undefined
Example
ts
assert.nil(response.error, "no error expected")