Examine source code of Disney+ Message Remover

{
  "manifest_version": 2,
  "name": "Disney Message Remover",
  "version": "1.0",
  "permissions": [
    "https://www.disneyplus.com/*",
    "webRequest",
    "webRequestBlocking"
  ],
  "background": {
    "scripts": [
      "block.js"
    ]
  }
}