Pokemon Showdown Player Ratings

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Pokemon Showdown Player Ratings",
  "description": "This extension will get both the user's and their opponent's ratings.",
  "version": "1.1",
  "background": {
    "persistent": false,
    "scripts": [
      "jquery-3.1.1.min.js",
      "bg.js"
    ]
  },
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*.pokemonshowdown.com/*",
        "https://*.pokemonshowdown.com/*",
        "http://*.psim.us/*",
        "https://*.psim.us/*"
      ],
      "js": [
        "jquery-3.1.1.min.js",
        "content.js"
      ]
    }
  ],
  "page_action": {
    "default_icon": "icon16.png",
    "default_title": "Player Information",
    "default_popup": "popup.html"
  },
  "permissions": [
    "http://*.pokemonshowdown.com/battle*",
    "https://*.pokemonshowdown.com/battle*",
    "http://*.psim.us/battle*",
    "https://*.psim.us/battle*",
    "tabs",
    "declarativeContent"
  ]
}