Thumbnail Zipper

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Thumbnail Zipper",
  "version": "1.0.6",
  "manifest_version": 2,
  "description": "Download website Images all in one ZIP! Available for Google search engine, Instagram, Pinterest, Tumblr...etc.",
  "icons": {
    "16": "img/icon16.png",
    "48": "img/icon48.png",
    "128": "img/icon128.png"
  },
  "browser_action": {
    "default_icon": {
      "19": "img/icon19.png"
    },
    "default_title": "none",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "jquery-3.2.1.slim.js",
        "content.js"
      ]
    }
  ],
  "background": {
    "scripts": [
      "bg.js"
    ],
    "persistent": false
  },
  "permissions": [
    "tabs",
    "downloads",
    "<all_urls>"
  ]
}