Examine source code of Tildes Extended

{
  "manifest_version": 2,
  "name": "Tildes Extended",
  "description": "Browsers extension to improve Tildes.net UI/UX",
  "version": "0.9.3",
  "homepage_url": "https://github.com/theCrius/tildes-extended",
  "permissions": [
    "tabs",
    "storage",
    "*://tildes.net/*",
    "*://*.tildes.net/*"
  ],
  "icons": {
    "48": "images/tildes-extended.png"
  },
  "background": {
    "scripts": [
      "scripts/background.js"
    ]
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "web_accessible_resources": [
    "data/*.json",
    "manifest.json"
  ],
  "content_scripts": [
    {
      "matches": [
        "*://tildes.net/*",
        "*://*.tildes.net/*"
      ],
      "run_at": "document_start",
      "js": [
        "scripts/vendors/jquery.min.js",
        "scripts/custom-styles.js",
        "scripts/miscellaneous.js"
      ],
      "css": [
        "styles/miscellaneous.css"
      ]
    },
    {
      "matches": [
        "*://tildes.net/*"
      ],
      "run_at": "document_end",
      "js": [
        "scripts/vendors/marked.min.js",
        "scripts/link-new-tab.js",
        "scripts/jump-to-new-comment.js",
        "scripts/markdown-preview.js",
        "scripts/users-label.js",
        "scripts/sticky-header.js"
      ],
      "css": [
        "styles/jump-to-new-comment.css",
        "styles/users-label.css",
        "styles/sticky-header.css"
      ]
    }
  ],
  "browser_action": {
    "default_icon": {
      "32": "images/tildes-extended.png"
    }
  },
  "applications": {
    "gecko": {
      "id": "{457ce14b-ebe6-432a-a9c5-0212c747e074}"
    }
  },
  "content_security_policy": "script-src 'self'; object-src 'self'; style-src 'unsafe-inline'"
}