karma-live-preprocessor

A Karma plugin. Compile livescript on the fly.

karma-live-preprocessor

Preprocessor to compile LiveScript on the fly.

The easiest way is to keep karma-live-preprocessor as a devDependency in your package.json.

{
  "devDependencies": {
    "karma": "~0.10.0",
    "karma-live-preprocessor": "~0.2.0"
  }
}

You can simple do it by:

npm install karma-live-preprocessor --save-dev

Following code shows the default configuration...

// karma.conf.js 
module.exports = function(config) {
  config.set({
    preprocessors: {
      '**/*.ls': 'live'
    },
 
    livePreprocessor: {
      // options passed to the live compiler 
      options: {
        bare: true
      },
      // transforming the filenames 
      transformPathfunction(path) {
        return path.replace(/\.js$/, '.ls');
      }
    }
  });
};

Based on karma-coffee-preprocessor