Examine source code of Images Source

{
  "manifest_version": 2,
  "name": "Images Source",
  "version": "1.0",
  "description": "Gets all Images and Sources from Page.",
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "images-source.js"
      ]
    }
  ],
  "icons": {
    "48": "icons/border-48.png"
  },
  "browser_action": {
    "browser_style": true,
    "default_icon": {
      "48": "icons/border-48.png"
    },
    "default_title": "Images",
    "default_popup": "/popup.html"
  },
  "permissions": [
    "activeTab",
    "contextMenus",
    "clipboardWrite"
  ]
}