Magnify

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Magnify",
  "version": "1.0",
  "description": "Hover over an image with a magnifying glass",
  "permissions": [
    "storage",
    "contextMenus",
    "activeTab"
  ],
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "jquery-3.4.1.js",
        "zoom.js"
      ]
    }
  ],
  "browser_action": {
    "default_icon": {
      "16": "images/magnify.png",
      "32": "images/magnify32.png",
      "48": "images/magnify48.png",
      "128": "images/magnify128.png"
    }
  },
  "icons": {
    "16": "images/magnify.png",
    "32": "images/magnify32.png",
    "48": "images/magnify48.png",
    "128": "images/magnify128.png"
  },
  "manifest_version": 2
}