PureScript Cheatsheet
Quick reference guide for PureScript — Strongly-typed functional language for web
Table of Contents
Types & Type Classes in PureScript provides essential functionality for building robust applications. Understanding these concepts helps you write cleaner, more maintainable code and follow PureScript best practices.
Key Concepts
- •Understanding types & type classes is essential for effective PureScript development. Master the fundamentals before moving to advanced patterns.
- •Best practices include writing clean, readable code with proper naming conventions and consistent formatting.
- •Refer to the official PureScript documentation for the latest syntax and API changes.
Functions in PureScript provides essential functionality for building robust applications. Understanding these concepts helps you write cleaner, more maintainable code and follow PureScript best practices.
Key Concepts
- •Understanding functions is essential for effective PureScript development. Master the fundamentals before moving to advanced patterns.
- •Best practices include writing clean, readable code with proper naming conventions and consistent formatting.
- •Refer to the official PureScript documentation for the latest syntax and API changes.
Records in PureScript provides essential functionality for building robust applications. Understanding these concepts helps you write cleaner, more maintainable code and follow PureScript best practices.
Key Concepts
- •Understanding records is essential for effective PureScript development. Master the fundamentals before moving to advanced patterns.
- •Best practices include writing clean, readable code with proper naming conventions and consistent formatting.
- •Refer to the official PureScript documentation for the latest syntax and API changes.
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About PureScript
PureScript is a functional programming language created by Phil Freeman in 2013. It is primarily used for strongly-typed functional language for web. PureScript uses static typing, which catches type errors at compile time, improving code reliability and IDE support.
Why Use This PureScript Cheatsheet?
- ✓Quick Reference — Find syntax and patterns instantly without searching through documentation.
- ✓Organized by Topic — 10 sections covering all major PureScript concepts, from basics to advanced.
- ✓Always Updated — Covers the latest PureScript features and best practices for 2026.
- ✓Searchable — Use the search bar to jump to exactly the concept you need.
Getting Started with PureScript
Whether you're new to PureScript or an experienced developer looking for a quick reference, this cheatsheet covers the essential concepts you need. Start with the fundamentals like types & type classes and functions, then progress to more advanced topics like aff (async) and package manager (spago).
PureScript has been widely adopted since its creation in 2013, with a strong community and ecosystem. Files typically use the .purs extension. For the most comprehensive and up-to-date information, always refer to the official PureScript documentation alongside this cheatsheet.
Frequently Asked Questions
What is PureScript used for?
PureScript is primarily used for strongly-typed functional language for web. It was created by Phil Freeman in 2013 and follows the functional paradigm.
Is PureScript hard to learn?
PureScript has a moderate learning curve. Start with the basics covered in sections like Types & Type Classes and Functions, then gradually work through more advanced topics. This cheatsheet helps by providing quick references for each concept.
How do I use this cheatsheet?
Use the search bar to find specific topics, click section headers to expand/collapse content, and use the table of contents for quick navigation. You can also expand or collapse all sections at once.