rails 4 Could not find a JavaScript runtime (ExecJS::RuntimeUnavailable)

chen@chen-pc ~/demo/abc/bin $ rails c
/home/chen/.rvm/gems/ruby-2.0.0-p451/gems/execjs-2.0.2/lib/execjs/runtimes.rb:51:in `autodetect‘: Could not find a JavaScript runtime. See https://github.com/sstephenson/execjs for a list of available runtimes. (ExecJS::RuntimeUnavailable)
    from /home/chen/.rvm/gems/ruby-2.0.0-p451/gems/execjs-2.0.2/lib/execjs.rb:5:in `<module:ExecJS>‘


have something wrong on rails server.



  1. sudo apt-get install python-software-properties  

  2. sudo add-apt-repository ppa:chris-lea/node.js  

  3. sudo apt-get update  

  4. sudo apt-get install nodejs  



on success


rails 4 Could not find a JavaScript runtime (ExecJS::RuntimeUnavailable),布布扣,bubuko.com

rails 4 Could not find a JavaScript runtime (ExecJS::RuntimeUnavailable)

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