Squarespace Collection/Block Identifier

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Squarespace Collection/Block Identifier",
  "description": "This extension displays the collection and block IDs on Squarespace pages to use in custom CSS",
  "version": "0.0.5",
  "browser_action": {
    "default_icon": "images/portrait16.png"
  },
  "content_scripts": [
    {
      "matches": [
        "http://*/*",
        "https://*/*"
      ],
      "css": [
        "styles.css"
      ],
      "js": [
        "jquery.js"
      ],
      "all_frames": true
    }
  ],
  "background": {
    "scripts": [
      "popup.js"
    ]
  },
  "permissions": [
    "activeTab",
    "*://*.squarespace.com/*",
    "clipboardWrite",
    "clipboardRead"
  ]
}