Examine source code of TypeMagic

{
  "manifest_version": 3,
  "name": "TypeMagic",
  "version": "2.0",
  "description": "Automatically converts text shortcuts like :sob: to emojis and text abbreviations like brb to full phrases in real-time.  so like :sob: becomes into 😭 and brb becomes be right back. i made this mainly cus how much we use these short-formed grammar",
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "emoji-and-text-expander-TypeMagic@blazey.addons",
      "data_collection_permissions": {
        "required": [
          "none"
        ]
      }
    }
  }
}