Examine source code of LeetBoost: AutoCompleteLeetCode

{
  "manifest_version": 2,
  "name": "LeetBoost: Auto-Complete for LeetCode",
  "version": "1.2",
  "description": "Provides context-unaware intellisense for LeetCode code editor. Allows users to make custom code snippets.",
  "permissions": [
    "storage",
    "tabs"
  ],
  "background": {
    "scripts": [
      "src/background.js"
    ],
    "persistent": false
  },
  "icons": {
    "128": "icons/logo.png"
  },
  "browser_action": {
    "default_icon": "icons/logo.png",
    "default_popup": "dist/index.html"
  },
  "web_accessible_resources": [
    "src/initialize.js",
    "src/disable.js",
    "src/enable.js"
  ],
  "content_scripts": [
    {
      "run_at": "document_end",
      "js": [
        "src/content.js"
      ],
      "matches": [
        "https://leetcode.com/problems/*",
        "https://leetcode.com/contest/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{06cd0850-9b0f-4084-8df9-9acbe3bf721c}"
    }
  }
}