New live demo
Check it out here.
Because the conversion from Ruby to JavaScript is fast and runs right in your browser, this demo will update the converted output keystroke-by-keystroke as you enter your code. Find and fix your syntax errors, select the right filters and options, and ensure the JavaScript to be generated is what you intend before you commit your code.
Or just use it to learn idiomatic equivalents to common Ruby language
patterns. Just be sure to select a modern eslevel
, and liberally add
filters, particularly filter functions
.
Under the covers, it is running the same ruby2js code, just converted from Ruby to JavaScript using the excellent Opal converter.
See a conversion that either isn’t quite right or isn’t the best it can be? Let us know!
Why Opal? Because it is the right tool for this job.