More information on the Factor to Javascript compiler can be found at these blog posts:

• Factor to Javascript Compiler
• Factor to Javascript Compiler Updates
• Continuations added to fjsc
• Cross Domain JSON with fjsc
• Factor to Javascript Compiler Makeover

The terminal emulation code for the Factor REPL is provided by the awesome termlib library by Norbert Landsteiner. Documentation for termlib is available here. Please note the license of 'termlib':

This JavaScript-library is free for private and academic use. Please include a readable copyright statement and a backlink to in the web page. The library should always be accompanied by the "readme.txt" and the sample HTML-documents. The term "private use" includes any personal or non-commercial use, which is not related to commercial activites, but excludes intranet, extranet and/or public net applications that are related to any kind of commercial or profit oriented activity. For commercial use see http://www.masswerk.at for contact information.

Stack

Playground

Compiled Code

Some useful words:

vocabs ( -- seq )

Return a sequence of available vocabularies

words ( string -- seq )

Return a sequence of words in the given vocabulary

all-words ( -- seq )

Return a sequence of all words

The contents of bootstrap.factor have been loaded on startup.