Functional Programming Jargon

This article serves as a comprehensive glossary of terms designed to help developers master functional programming (FP). The author notes that the popularity of FP is growing due to its inherent advantages, but the learning curve is often steepened by its unique jargon. The material compiles key concepts of the paradigm, accompanied by code examples in JavaScript (ES2015). Special attention is given to terms defined in the Fantasy Land specification, making the guide useful for those looking to deepen their understanding of FP abstractions. The article acts as an excellent reference for programmers who want to structure their knowledge and navigate modern functional development more effectively.