Examine source code of Tab Stash

{
  "manifest_version": 2,
  "name": "Tab Stash",
  "version": "3.4",
  "description": "A no-fuss way to save and restore batches of tabs as bookmarks.",
  "homepage_url": "https://josh-berry.github.io/tab-stash/",
  "icons": {
    "16": "icons/logo-16.png",
    "32": "icons/logo-32.png",
    "48": "icons/logo-48.png",
    "64": "icons/logo-64.png",
    "96": "icons/logo-96.png",
    "128": "icons/logo-128.png"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "tab-stash@condordes.net",
      "strict_min_version": "78.0"
    }
  },
  "permissions": [
    "sessions",
    "tabs",
    "tabHide",
    "bookmarks",
    "contextMenus",
    "browserSettings",
    "storage",
    "unlimitedStorage",
    "contextualIdentities",
    "cookies"
  ],
  "content_security_policy": "script-src 'self'; object-src 'self';",
  "background": {
    "scripts": [
      "index.js"
    ]
  },
  "browser_action": {
    "default_title": "Tab Stash",
    "default_icon": {
      "16": "icons/light/logo-16.png",
      "32": "icons/light/logo-32.png",
      "64": "icons/light/logo-64.png"
    },
    "theme_icons": [
      {
        "light": "icons/dark/logo-16.png",
        "dark": "icons/light/logo-16.png",
        "size": 16
      },
      {
        "light": "icons/dark/logo-32.png",
        "dark": "icons/light/logo-32.png",
        "size": 32
      },
      {
        "light": "icons/dark/logo-64.png",
        "dark": "icons/light/logo-64.png",
        "size": 64
      }
    ],
    "browser_style": false
  },
  "page_action": {
    "default_title": "Stash this tab",
    "default_icon": {
      "16": "icons/light/stash-one.svg",
      "32": "icons/light/stash-one.svg",
      "64": "icons/light/stash-one.svg"
    },
    "theme_icons": [
      {
        "light": "icons/dark/stash-one.svg",
        "dark": "icons/light/stash-one.svg",
        "size": 16
      },
      {
        "light": "icons/dark/stash-one.svg",
        "dark": "icons/light/stash-one.svg",
        "size": 32
      },
      {
        "light": "icons/dark/stash-one.svg",
        "dark": "icons/light/stash-one.svg",
        "size": 64
      }
    ],
    "browser_style": false,
    "show_matches": [
      "<all_urls>"
    ]
  },
  "sidebar_action": {
    "default_title": "Tab Stash",
    "default_icon": {
      "16": "icons/logo.svg",
      "32": "icons/logo.svg",
      "64": "icons/logo.svg"
    },
    "default_panel": "stash-list.html?view=sidebar",
    "browser_style": false
  },
  "options_ui": {
    "page": "options.html",
    "browser_style": true
  },
  "commands": {
    "_execute_browser_action": {
      "suggested_key": {
        "default": "Ctrl+Alt+T",
        "mac": "MacCtrl+Shift+T"
      }
    },
    "_execute_sidebar_action": {
      "suggested_key": {
        "default": "Ctrl+Alt+S",
        "mac": "MacCtrl+Shift+S"
      }
    },
    "_execute_page_action": {
      "suggested_key": {
        "default": "Ctrl+Alt+W",
        "mac": "MacCtrl+Shift+W"
      }
    }
  }
}