Examine source code of Pennant Wars Toolkit

{
  "manifest_version": 2,
  "name": "Pennant Wars Toolkit",
  "version": "1.4.2",
  "description": "A set of tools for the game Pennant Wars.",
  "icons": {
    "48": "icons/PWTK-48.png",
    "96": "icons/PWTK-96.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.pennantwars.com/*"
      ],
      "js": [
        "chatwindow.js"
      ]
    },
    {
      "matches": [
        "*://*.pennantwars.com/freeAgents.php*"
      ],
      "js": [
        "FreeAgents.js"
      ]
    },
    {
      "matches": [
        "*://*.pennantwars.com/freeAgents.php*&tab=2"
      ],
      "js": [
        "WaiverWire.js"
      ]
    },
    {
      "matches": [
        "*://*.pennantwars.com/draft.php*"
      ],
      "js": [
        "DraftPage.js"
      ]
    },
    {
      "matches": [
        "*://*.pennantwars.com/lineups.php?tab=3"
      ],
      "js": [
        "Rotation.js"
      ]
    },
    {
      "matches": [
        "*://*.pennantwars.com/lineups.php?tab=0"
      ],
      "js": [
        "Lineups.js"
      ]
    },
    {
      "matches": [
        "*://*.pennantwars.com/team.php*tab=1*"
      ],
      "js": [
        "TeamLineups.js"
      ]
    },
    {
      "matches": [
        "*://*.pennantwars.com/lineups.php?tab=1"
      ],
      "js": [
        "Lineups.js"
      ]
    },
    {
      "matches": [
        "*://*.pennantwars.com/trades.php?tab=1*"
      ],
      "js": [
        "TradeBlock.js"
      ]
    },
    {
      "matches": [
        "*://*.pennantwars.com/league.php*tab=2*"
      ],
      "js": [
        "Transactions.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{d5a6469b-af86-42bc-a797-90bcbeb3287d}"
    }
  }
}