opal

Ruby runtime and core library for javascript.

Types

Docs

Guides

Zeitwerk

Namespace

Optimized

Getting Started

Learn more about the Opal gem.

Learn more about how to install and configure the gem

Learn more about the details

Learn more about the gem in the written guides

Learn more about the classes and modules

Read about "Compiler directives" in opal

Test, play and inspect the gem for yourself

irb(main):001:0>

Run a Ruby playground with the opal gem pre-installed

Play