Examine source code of Graze for Mastodon

{
  "manifest_version": 2,
  "name": "graze",
  "short_name": "Graze",
  "version": "1.5.1",
  "default_locale": "en_US",
  "description": "Graze is 1-click follow, favorite, boost, bookmark, and reply for Mastodon, no matter what instance you call home.",
  "author": "Jared Zimmerman",
  "homepage_url": "https://graze.jaredzimmerman.com/",
  "background": {
    "scripts": [
      "js/background.js"
    ]
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_title": "Graze"
  },
  "icons": {
    "16": "assets/Toolbar Icons/global/toolbar_icon_selected_16_default.png",
    "32": "assets/Toolbar Icons/global/toolbar_icon_selected_32_default.png",
    "48": "assets/Toolbar Icons/global/toolbar_icon_selected_48_default.png",
    "128": "assets/Toolbar Icons/global/toolbar_icon_selected_128_default.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "css": [
        "css/all.css"
      ],
      "js": [
        "js/all.js"
      ],
      "run_at": "document_start"
    }
  ],
  "permissions": [
    "storage",
    "tabs",
    "alarms",
    "contextMenus",
    "commands",
    "<all_urls>"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "graze_for_mastodon@jaredzimmerman.com",
      "strict_min_version": "60.0"
    },
    "safari": {
      "strict_min_version": "14",
      "strict_max_version": "20"
    }
  },
  "commands": {
    "_execute_action": {
      "suggested_key": {
        "default": "Ctrl+Shift+Up",
        "mac": "Command+Shift+Up"
      }
    }
  },
  "web_accessible_resources": [
    "*.html",
    "assets/*"
  ]
}