Examine source code of AROTOF

{
  "manifest_version": 2,
  "name": "AROTOF",
  "version": "1.0",
  "description": "Download all relevant images from there urls.",
  "permissions": [
    "clipboardWrite"
  ],
  "icons": {
    "48": "icons/aro.ico"
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.ondonnedesnouvelles.com/*"
      ],
      "js": [
        "arotofoddn.js"
      ]
    }
  ]
}