demos in my Steam wishlist

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "demos in my Steam wishlist",
  "version": "1.0.3",
  "description": "Check which games in your Steam wishlist have a demo.",
  "icons": {
    "16": "images/favicon-16x16.png",
    "32": "images/favicon-32x32.png",
    "48": "images/favicon-48x48.png",
    "128": "images/favicon-128x128.png"
  },
  "content_scripts": [
    {
      "css": [
        "src/dimsw-stylesheet.css"
      ],
      "js": [
        "src/dimsw-content.js"
      ],
      "matches": [
        "*://*.steampowered.com/wishlist/id/*",
        "*://*.steampowered.com/wishlist/profiles/*"
      ]
    }
  ],
  "host_permissions": [
    "https://store.steampowered.com/api/*"
  ],
  "action": {
    "default_popup": "src/popup/dimsw-popup.html",
    "default_icon": {
      "16": "images/favicon-16x16.png",
      "32": "images/favicon-32x32.png",
      "48": "images/favicon-48x48.png",
      "128": "images/favicon-128x128.png"
    }
  },
  "web_accessible_resources": [
    {
      "resources": [
        "src/dimsw-main-world.js"
      ],
      "matches": [
        "https://store.steampowered.com/*"
      ]
    }
  ]
}