9gag Viewed Posts

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "9gag Viewed Posts",
  "version": "1.0.0",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://9gag.com/*"
      ],
      "js": [
        "jquery.min.js",
        "content.js"
      ]
    }
  ],
  "browser_action": {
    "default_popup": "about.html",
    "default_icon": "icon.png"
  },
  "permissions": [
    "https://*.google.com/*"
  ]
}