ember-app-scheduler/.node_modules.ember-try/mime/build/build.js

Ember addon to schedule work at different phases of app life cycle.

var db = require('mime-db');

var mapByType = {};
Object.keys(db).forEach(function(key) {
  var extensions = db[key].extensions;
  if (extensions) {
    mapByType[key] = extensions;
  }
});

console.log(JSON.stringify(mapByType));