Embedded JavaScript Engine for R

An R interface to Google's open source JavaScript engine. This package can now be compiled either with V8 version 6 (LTS) from nodejs or with the legacy 3.14/3.15 version of V8.




  • Fix autobrew for OSX Mavericks


  • Extract autobrew script to separate repo
  • Add symbol registration


  • Improve configure script to check for the correct version of libv8
  • Fedora 25+ requires v8-314-devel instead of v8-devel


  • Use C++ 'new' and 'delete' instead of nodelist to keep contexts in scope


  • Update homebrew URL in configure script


  • Update URL of browserify logo


  • Fix internal stop() function for new testthat
  • ctx$eval(character(0)) does not raise error anymore
  • Remove references to new_context() in favor of v8()
  • Use the new 'COMPILED_BY' variable on windows
  • Updated the URL to the V8 homepage in DESCRIPTION


  • Remove UTF-8 workarounds now that Rcpp has proper UTF-8 support


  • Add the console.r callback JavaScript api


  • Fix for OSX cran builder
  • Add 'v8' as a more descriptive alias for 'new_context'
  • Update libv8 on Windows to 3.15
  • Add support for the new windows tool chain


  • Fix configure script for OSX
  • Add 'v8' as a more descriptive alias for 'new_context'
  • Update libv8 on Windows to 3.15
  • Add support for the new windows tool chain


  • Deprecated support for I() removed. Use JS() instead
  • Refactored configure script to use pkg-config if available.
  • Updated libv8 brew script on OSX to v8-3.15
  • Update libv8 static builds on windows to v3.14.5.10
  • Ship separate libraries for win32 for more recent compilers


  • Breaking change: use JS() instead of I() to mark strings as literal JavaScript.
  • ct$source() now always assumes UTF-8 data, even on Windows.
  • Use the new V8_types.h feature from Rcpp 0.11.5
  • Start with custom code completion within ct$console() for R 3.2.0


  • Add support for Typed Arrays

Reference manual

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2.0 by Jeroen Ooms, 12 days ago

https://github.com/jeroen/v8 (devel) https://developers.google.com/v8/intro (upstream)

Report a bug at https://github.com/jeroen/v8/issues

Browse source code at https://github.com/cran/V8

Authors: Jeroen Ooms

Documentation:   PDF Manual  

Task views: Web Technologies and Services

MIT + file LICENSE license

Imports Rcpp, jsonlite, curl, utils

Suggests testthat, knitr, rmarkdown

Linking to Rcpp

System requirements: V8 version 6 or 7 is recommended, but 3.14 (legacy) is still supported as well. On Debian / Ubuntu you need either libv8-dev or libnode-dev, on Fedora use v8-devel.

Imported by AdhereR, DOT, DiagrammeRsvg, ajv, colormap, concaveman, daff, dagitty, geojsonio, geojsonlint, gfer, ical, js, jsonld, jsonvalidate, lawn, lutz, minimist, plethem, randomcoloR, rchess, rchie, rjade, rmapshaper, subscreen, suncalc, uaparserjs, wellknown.

Suggested by RDML, dqshiny, reactR, shinyjs.

Enhanced by d3r.

See at CRAN