Examine source code of WebStickies

{
  "manifest_version": 2,
  "name": "WebStickies",
  "description": "Sticky notes for the Internet.",
  "version": "5.5.46",
  "icons": {
    "16": "icons/logo/icon-16.png",
    "32": "icons/logo/icon-32.png",
    "64": "icons/logo/icon-64.png",
    "128": "icons/logo/icon-128.png",
    "256": "icons/logo/icon-256.png",
    "512": "icons/logo/icon-512.png"
  },
  "background": {
    "scripts": [
      "shared/constants.js",
      "shared/browser.js",
      "shared/logging.js",
      "shared/http.js",
      "shared/utils.js",
      "shared/classes/LocalStorage.js",
      "background/utils.js",
      "background/init.js",
      "background/migrations.js",
      "background/main.js",
      "background/commands.js"
    ]
  },
  "content_scripts": [
    {
      "js": [
        "contentScript/showdown.min.js",
        "shared/constants.js",
        "shared/browser.js",
        "shared/logging.js",
        "shared/utils.js",
        "shared/classes/LocalStorage.js",
        "shared/classes/Autocomplete.js",
        "shared/classes/ConfirmationModal.js",
        "shared/classes/EditModal.js",
        "contentScript/utils.js",
        "contentScript/constants.js",
        "contentScript/main.js"
      ],
      "css": [
        "contentScript/general.css"
      ],
      "matches": [
        "http://*/*",
        "https://*/*"
      ]
    }
  ],
  "browser_action": {
    "default_icon": {
      "16": "icons/logo/icon-16.png",
      "32": "icons/logo/icon-32.png",
      "64": "icons/logo/icon-64.png",
      "128": "icons/logo/icon-128.png",
      "256": "icons/logo/icon-256.png",
      "512": "icons/logo/icon-512.png"
    },
    "default_popup": "list-view/list-view.html?page=browserAction",
    "default_title": "WebStickies"
  },
  "options_ui": {
    "page": "list-view/list-view.html?page=options",
    "open_in_tab": true
  },
  "commands": {
    "new-sticky": {
      "suggested_key": {
        "default": "Alt+Shift+N"
      },
      "description": "Create a new sticky note on the page."
    },
    "toggle-min": {
      "suggested_key": {
        "default": "Alt+Shift+M"
      },
      "description": "Toggles minimization for all the notes on the page."
    },
    "open-options": {
      "suggested_key": {
        "default": "Alt+Shift+L"
      },
      "description": "Open the options page."
    },
    "_execute_action": {
      "suggested_key": {
        "default": "Alt+Shift+O"
      },
      "description": "Open the browser action."
    }
  },
  "web_accessible_resources": [
    "/contentScript/main.css",
    "/shared/css/globals.css",
    "/shared/css/autocomplete.css",
    "/shared/css/editModal.css"
  ],
  "permissions": [
    "storage",
    "unlimitedStorage",
    "*://*/*",
    "contextMenus"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{40c4eaf4-a369-475d-9b7f-f4c41f07e0f2}"
    }
  }
}