Examine source code of reveddit linker

{
  "name": "reveddit linker",
  "short_name": "reveddit link",
  "description": "Switch between viewing content on reddit and reveddit.",
  "version": "0.0.0.9",
  "permissions": [
    "contextMenus",
    "activeTab"
  ],
  "icons": {
    "16": "icons/16.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.reveddit.com/*",
        "https://*.reddit.com/*"
      ],
      "js": [
        "lib/jquery-3.2.1.min.js",
        "lib/arrive.js",
        "content.js"
      ]
    }
  ],
  "manifest_version": 2,
  "browser_action": {
    "default_icon": {
      "16": "icons/16.png",
      "24": "icons/24.png",
      "32": "icons/32.png"
    },
    "default_title": "View on re(ve)ddit"
  }
}