Doesn't install

[jaschwar]

npm install -g yields the following

npm WARN engine [email protected]: wanted: {"node":"0.6 || 0.8 || 0.10 || 0.11"} (current: {"node":"0.12.7","npm":"2.12.1"}) npm WARN deprecated [email protected]: Use the "buffer" module (https://www.npmjs.com/package/buffer) instead npm WARN deprecated [email protected]: Package not maintained. Recent browserify uses https://github.com/feross/buffer npm ERR! Darwin 15.3.0 npm ERR! argv "node" "/usr/local/bin/npm" "install" "-g" npm ERR! node v0.12.7 npm ERR! npm v2.12.1 npm ERR! code E404 npm ERR! 404 Registry returned 404 for GET on https://registry.npmjs.org/esprima-six npm ERR! 404 npm ERR! 404 'esprima-six' is not in the npm registry. npm ERR! 404 You should bug the author to publish it (or use the name yourself!) npm ERR! 404 It was specified as a dependency of 'syntax-error' npm ERR! 404 npm ERR! 404 Note that you can also install from a npm ERR! 404 tarball, folder, http url, or git url.

npm ERR! Please include the following file with any support request: npm-debug.log.zip

[axelhodler]

the project uses the transitive dependency esprima-six which seems to have been unpublished from npm, thus breaking the project. i tried updating browserify to its newest version 13.0.1, which broke the tests.

updating browserify to 4.0.0 makes the project installable and usable for me.