Examine source code of Easy bookmarks

{
  "manifest_version": 2,
  "name": "Easy Bookmarks",
  "version": "2.1",
  "description": "An easier way to handle and add bookmarks",
  "icons": {
    "32": "icons/icon-svg.svg",
    "48": "icons/icon-svg.svg",
    "64": "icons/icon-svg.svg",
    "96": "icons/icon-svg.svg",
    "128": "icons/icon-svg.svg",
    "256": "icons/icon-svg.svg"
  },
  "browser_action": {
    "default_title": "Easy Bookmarks",
    "browser_style": true,
    "default_icon": "icons/icon-svg.svg",
    "default_popup": "popup.html"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "getTitle.js"
      ]
    }
  ],
  "permissions": [
    "storage",
    "activeTab",
    "menus"
  ]
}