# The Hidden Side of Type Predicates Effective TypeScript: The Hidden Side of Type Predicates [https://effectivetypescript.com/2024/02/27/type-guards/?ck_subscriber_id=1871659840&utm_source=convertkit&utm_medium=email&utm_campaign=%E2%9A%9B%EF%B8%8F+This+Week+In+React+](https://effectivetypescript.com/2024/02/27/type-guards/?ck_subscriber_id=1871659840&utm_source=convertkit&utm_medium=email&utm_campaign=%E2%9A%9B%EF%B8%8F+This+Week+In+React+)
