assertString()function
assertString(value: unknown, caller: AnyCaller = assertString): asserts value is string
| Param | Type | |
|---|---|---|
value | unknown | The value to assert on. required |
caller | AnyCaller | Function to attribute a thrown error to (defaults to assertString). Defaults to assertString |
| Return | |
|---|---|
asserts value is string |
| Throws | |
|---|---|
RequiredError | If value is not a string. |
Assert that a value is a string.
Examples
assertString("a"); // Passes.