Examine source code of Bokoblin Extension

{
  "name": "Bokoblin Extension",
  "version": "8.0.0",
  "manifest_version": 2,
  "description": "Donation companion for Kinstone Events. Track donations, view tiers, set budgets",
  "icons": {
    "16": "images/icon_16.png",
    "19": "images/icon_19.png",
    "38": "images/icon_38.png",
    "128": "images/icon_128.png"
  },
  "permissions": [
    "storage"
  ],
  "browser_action": {
    "default_title": "Bokoblin",
    "default_icon": {
      "19": "images/icon_19.png",
      "38": "images/icon_38.png"
    },
    "default_popup": "html/main.html"
  },
  "options_ui": {
    "page": "html/options.html",
    "open_in_tab": true
  },
  "homepage_url": "http://bokoblin.com/",
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "content_scripts": [
    {
      "css": [
        "css/alert.css"
      ],
      "js": [
        "js/donatepage.js"
      ],
      "matches": [
        "https://donate.zeldathon.net/*",
        "https://donate.zeldathon.com/*"
      ]
    },
    {
      "css": [
        "css/twitch.css"
      ],
      "js": [
        "js/live.js"
      ],
      "matches": [
        "https://www.twitch.tv/zeldathon",
        "https://www.twitch.tv/Zeldathon",
        "https://www.twitch.tv/ZELDATHON"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{9bbde512-1f9b-45dd-8ead-a9c80769a29c}"
    }
  }
}