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Book synopsis

Learn ReScript for building modern web applications. This concise guide uses clear examples and explanations to walk you through ReScript s core concepts while leveraging existing JavaScript experience.

This new edition incorporates the latest features from ReScript 11 & 12, including uncurried mode, updated record types, async/await support, and new syntaxes. You ll learn how to use features in ReScript that JavaScript lacks, such as type inference, null-safety, algebraic data types, pattern matching, and more. Along the way, you'll pick up functional programming concepts like immutability and higher-order functions. You'll also gain a sense of how ReScript works under the hood and how to leverage interoperability between ReScript and JavaScript.

Whether you're a web developer interested in dabbling with functional programming or you just want to learn how to write safer and cleaner code for web applications, this book is a great way for you to get started with ReScript.

What You Will Learn

• Use ReScript to write clean, safe, and elegant software
• Understand the features of ReScript that set it apart from JavaScript, such as type inference, null-safety, and algebraic data types
• Explore functional programming concepts like immutability, higher order functions, and pattern matching.
• Use popular JavaScript libraries and frameworks in your ReScript code and integrate ReScript code into JavaScript codebases

Who This Book Is for:

Web developers that want a strictly typed, safer alternative to JavaScript, as well as web developers interested in learning functional programming and leveraging the elegant and powerful functional features in ReScript.

Book details

• Full title: Introducing ReScript 12
• Author: Danny Yang
• Language: English
• Binding: Paperback
• EAN: 9798868828232
• ID: 51954323
• Publisher: APRESS L.P.
• Dimensions: 254 × 178 mm
• Date of publishing: 12. November 2026

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