Examine source code of LeetCode Themes

{
  "name": "LeetCode Themes",
  "description": "Customize LeetCode editor with various themes.",
  "version": "1.3",
  "manifest_version": 3,
  "author": "jwl-7",
  "homepage_url": "https://github.com/jwl-7/leetcode-themes",
  "browser_specific_settings": {
    "gecko": {
      "id": "{e2e52b5d-337a-4693-abde-a096277d3710}"
    }
  },
  "icons": {
    "128": "icons/icon-128.png"
  },
  "permissions": [
    "scripting",
    "storage",
    "webNavigation"
  ],
  "host_permissions": [
    "https://leetcode.com/problems/*"
  ],
  "action": {
    "default_icon": "icons/icon-128.png",
    "default_title": "LeetCode Themes",
    "default_popup": "popup/popup.html"
  },
  "background": {
    "scripts": [
      "util/constants.js",
      "util/utils.js",
      "util/storage.js",
      "background/background.js",
      "background/theme-handlers.js",
      "background/theme-manager.js",
      "background/inject-theme-background.js",
      "background/update-reset-code-explore.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://leetcode.com/problems/*"
      ],
      "js": [
        "util/constants.js",
        "util/utils.js",
        "util/storage.js",
        "content_scripts/inject.js",
        "content_scripts/reset-code.js",
        "content_scripts/load.js"
      ]
    },
    {
      "matches": [
        "https://leetcode.com/explore/*"
      ],
      "js": [
        "util/constants.js",
        "util/utils.js",
        "util/storage.js",
        "content_scripts/reset-code-explore.js"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "content_scripts/content.js",
        "themes/*.json"
      ],
      "matches": [
        "https://leetcode.com/problems/*"
      ]
    }
  ]
}