Examine source code of Easy Notes

{
  "name": "Easy Notes",
  "version": "1.0.0",
  "minimum_chrome_version": "46",
  "description": "A simple note taking cum To-Do list add-on that will keep you productive throughout the day! And also, never worry about privacy anymore as everything you input is stored in your local storage only!",
  "icons": {
    "128": "icon_128.png"
  },
  "browser_action": {
    "default_title": "Stay Productive",
    "default_popup": "popup.html"
  },
  "manifest_version": 2
}