Examine source code of EmojiClip

{
  "manifest_version": 2,
  "name": "__MSG_extensionName__",
  "short_name": "__MSG_extensionShortName__",
  "version": "1.6.2",
  "description": "__MSG_extensionDescription__",
  "default_locale": "en",
  "author": "EmojiClip Team",
  "homepage_url": "https://emojiclip.com",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "browser_action": {
    "default_title": "__MSG_extensionShortName__",
    "default_popup": "popup.html",
    "default_icon": {
      "16": "icons/icon16.png",
      "48": "icons/icon48.png",
      "128": "icons/icon128.png"
    }
  },
  "permissions": [
    "clipboardWrite",
    "storage",
    "activeTab"
  ],
  "background": {
    "scripts": [
      "js/fuse.min.js",
      "js/emoji-search-core.js",
      "js/background.js",
      "js/background-common.js"
    ],
    "persistent": false
  },
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "commands": {
    "open-command-palette": {
      "suggested_key": {
        "default": "Alt+Shift+E",
        "mac": "Alt+Shift+E"
      },
      "description": "__MSG_paletteShortcutDescription__"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "emojiclip@extension.local",
      "strict_min_version": "140.0",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    },
    "gecko_android": {
      "strict_min_version": "142.0"
    }
  }
}