Blogg
Pattern matching in TypeScript with ts-pattern
Pattern matching is a programming technique where you compare a value or structure against a predefined pattern and, depending on which match occurs, perform different actions. It can be seen as a more advanced and flexible form of conditional expressions like if-else or switch-case. Instead of only comparing values, pattern matching can check both the types and structures of data and then execute different operations based on the result.
27 November 2025