Are you struggling with typing higher-order components (HOCs)? You’re not alone. HOCs are known to be difficult to type, as they require dealing with some generic type logic and a nasty TypeScript bug that Microsoft has not fixed for more than four years 😢 Fear no more! This article divides…

Error: Property 'childName' does not exist on type 'Teacher | Student | Parent' TypeScript: Hey, the return value from getPerson may not necessarily be a parent. It could be a student or a teacher, neither of which has the childName property. You: Okay, how can I safely access childName…