Cloud9 IDE is an open source web-based cloud integrated development environment that supports several programming languages, with a focus on the web stack (specifically JavaScript and NodeJS). It is written almost entirely in JavaScript, and uses NodeJS on the back-end.
First, make sure the karma.conf.js
includes the following entries:
hostname: process.env.IP,
port: process.env.PORT
You can use any of your local browsers.
# Start Karma without browsers:
$ karma start --no-browsers
Now, open http://<projectName>.<cloud9User>.c9.io/
in your browser.
It is also possible to run headless PhantomJS on the Cloud9 server.
# Install the PhantomJS plugin:
$ npm install karma-phantomjs-launcher
# Start Karma:
$ karma start --browsers PhantomJS