Playground
Write a grammar, type some input, and see what tabnas makes of it: the
syntax tree and the value your actions build. Runs the real
@tabnas/parser and @tabnas/abnf in your browser.
Presets:
This shared link contains a JS rule table. Running it executes its action functions in your browser. Read the grammar on the left first.
What went wrong
Value
Syntax tree
Parsing runs in your browser. The share button puts the grammar and input in the URL fragment, so anyone with the link can read them.