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Language Manual

Overview

Introduction
Installation
Editor Plugins
- Community Supported
Migrate to ReScript Syntax
Try

Language Features

Overview
Let Binding
Type
Primitive Types
Tuple
Record
Object
Variant
Polymorphic Variant
Null, Undefined and Option
Array & List
Function
Control Flow
Pipe
Pattern Matching / Destructuring
Mutation
JSX
Exception
Lazy Value
Async & Promise
Module
Import & Export
Attribute (Decorator)
Unboxed
Reserved Keyword

JavaScript Interop

Embed Raw JavaScript
Shared Data Types
External (Bind to Any JS Library)
Bind to JS Object
Bind to JS Function
Import from / Export to JS
Bind to Global JS Values
JSON
Inlining Constants
Use Illegal Identifier Names
Generate Converters & Helpers
Browser Support & Polyfills
Interop Cheatsheet

Build System

Overview
Configuration
Configuration Schema
Interop with JS Build Systems
Performance

Guides

Converting from JS
Libraries

Extra

Newcomer Examples
Project Structure
FAQ

Docs / Language Manual / Editor Plugins

Editor Plugins

Sublime Text (Recommended)
VSCode (Recommended)

Community Supported

Atom
Vim/Neovim
IDEA
Emacs (only legacy v8.0.0 Reason/OCaml syntax support)

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