isBoolean()function
isBoolean(value: unknown): value is boolean
| Param | Type | |
|---|---|---|
value | unknown | The value to test. required |
| Return | |
|---|---|
value is boolean | true if value is a boolean, narrowing its type. |
Is an unknown value a boolean?
isBoolean(value: unknown): value is boolean
| Param | Type | |
|---|---|---|
value | unknown | The value to test. required |
| Return | |
|---|---|
value is boolean | true if value is a boolean, narrowing its type. |
Is an unknown value a boolean?