Examine source code of PinyinPop : Instant Chinese Lookup

{
  "manifest_version": 3,
  "name": "PinyinPop: Instant Chinese Lookup",
  "short_name": "PinyinPop",
  "version": "1.0.4",
  "author": "Rémi Gérard",
  "homepage_url": "https://github.com/WooP18/PinyinPop",
  "description": "Hover over any Chinese character for instant pinyin, tone colors, and definitions. Save words, open Grammar Wiki, and export to Skritter — all without leaving the page.",
  "icons": {
    "16": "images/zhongwen16.png",
    "48": "images/zhongwen48.png",
    "128": "images/zhongwen.png"
  },
  "action": {
    "default_icon": "images/zhongwen48.png",
    "default_title": "PinyinPop — Click to enable"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "type": "module"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "js/zhuyin.js",
        "content.js"
      ],
      "css": [
        "css/content.css"
      ],
      "all_frames": true
    }
  ],
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "permissions": [
    "contextMenus",
    "tabs",
    "storage"
  ],
  "commands": {
    "_execute_action": {
      "description": "Enable/Disable PinyinPop"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "pinyinpop@woop18.github.io",
      "strict_min_version": "121.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}