Examine source code of Twitter-DeepL

{
  "author": "Lucy <lucy@absolucy.moe>",
  "description": "Use DeepL translation on twitter!",
  "name": "Twitter-DeepL",
  "version": "0.1.1",
  "content_scripts": [
    {
      "js": [
        "src/entries/scripts/twitter.js"
      ],
      "matches": [
        "*://*.twitter.com/*",
        "*://twitter.com/*"
      ]
    }
  ],
  "icons": {
    "16": "icons/icon.svg",
    "48": "icons/icon.svg",
    "64": "icons/icon.svg",
    "96": "icons/icon.svg",
    "128": "icons/icon.svg",
    "256": "icons/icon.svg",
    "512": "icons/icon.svg",
    "1024": "icons/icon.svg"
  },
  "options_ui": {
    "chrome_style": false,
    "page": "src/entries/options/index.html"
  },
  "permissions": [
    "storage",
    "https://api-free.deepl.com/v2/translate",
    "https://api.deepl.com/v2/translate"
  ],
  "browser_action": {
    "default_icon": "icons/icon.svg"
  },
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "id": "twitter-deepl@absolucy.moe"
    }
  },
  "web_accessible_resources": [
    "assets/src/entries/scripts/twitter.7fec42c4.js",
    "assets/storage.eb018986.js"
  ]
}