Examine source code of CrumBait

{
  "manifest_version": 2,
  "name": "CrumBait",
  "description": "Laver clickbait-sider om til en bagerbutik.",
  "version": "0.1.3",
  "content_scripts": [
    {
      "matches": [
        "*://ekstrabladet.dk/*"
      ],
      "js": [
        "eb-script.js"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{ebc1aef3-039c-49d5-b430-fed8f4f9c791}"
    }
  }
}