It's not clear to me from the docs and guides whether the following is feasible with Opal: I've written a builder gem which implements an API to buil ...

I'm taking baby steps with opalrb, here is my main.rb: require 'native' def main puts "hi from the main function in main.rb" end def demoButton ...

I'd like to test some simple SVG animations with the help of Opal Ruby, that stands as a Ruby to Javascript transpiler. However my first steps in usi ...

Let's say I have a URL that I want to parse, including the query string: I would expect to be able to obtain a hash of the query string like: { "b ...

I need to get the content of a proc send to js by Opal ruby. I am only using the static version of Opal, Opal-native, opal-parser. how can I proceed ? ...

I want to make my simple sinatra application with OpalRb Sprockets works over webrick https. But it doesn't work. For each generated opal js file ret ...

I am using the ajax-datatables-rails. Below is the JS for my datatable. I want to convert the javascript into equivalent Opal.rb. It includes addi ...

All of the documentation refers to creating components using classes. Can I make a functional component in order to leverage react hooks, and if so, h ...

What is the best way of ensuring the correct Nav Item is selected using React Bootstrap and Hyperstack Router? I know I can the Link method, but I wa ...

I have a basic Hyperstack application and would like to style it. Can I integrate with React-Bootstrap and is that a recommended approach, or should ...

I am implementing a title bar and menu drawer using MaterialUI in a Hyperstack project. I have two components, a Header component, and a Menu componen ...

In Hyperstack every state change enters a message queue through a websocket mechanism to inform every application client for model/app state changes. ...

Using the hyperstack.org framework, how can I reduce the rendering cycles when mutating models that are being rendered? When passing a Model which is ...

I am using the Hyperstack.org framework, so working with Opal compiled Ruby code. Hyperstack's integration with Rails creates a representation of some ...

I have a Ruby function translated into JS by Opal that has always worked fine, but suddenly it does not work anymore. The JS console gives me this err ...

I want to write opal library to provide nicer interface to some native javascript I have to use. However, I have no idea where to start. I have some o ...

I am totally new to Opal. I am just testing out how to use it by writing simple Ruby code in a local file, compiling it using opal -c test.rb > tes ...

I'm trying to use a UTF8 string with accents in Opal. Ruby Code: Compiled JavaScript : #test and browser console display : Français If ...

Using the example given for React-Bootstrap and react.rb works perfectly but I am trying to get a NPN component called React-TimeAgo working and I am ...

When using React.rb how do I keep Rails from prerendering the components? ...