Variable functionAssertion`Const`

functionAssertion: AssertionStandardSchemaSync<
    readonly ["to be a function"],
    ZodCustom<
        (...args: unknown[] | readonly unknown[]) => unknown,
        (...args: unknown[] | readonly unknown[]) => unknown,
    >,
    never,
> = ...

Asserts that the subject is a function.

Example

expect(() => {}, 'to be a function'); // passes
expect('function', 'to be a function'); // fails

Variable functionAssertionConst

Example

Settings

Variable functionAssertion`Const`