Find lendable Kindle books

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Find lendable Kindle books",
  "short_name": "Lendable",
  "version": "0.1.3",
  "manifest_version": 2,
  "description": "Notify you if the Kindle books you want can be borrowed!",
  "homepage_url": "https://lendable-chrome-extension.github.io",
  "icons": {
    "16": "icons/lendable16.png",
    "48": "icons/lendable48.png",
    "128": "icons/lendable128.png"
  },
  "web_accessible_resources": [
    "/js/inject.js"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.amazon.com/*"
      ],
      "js": [
        "js/firebase.js",
        "js/shared.js",
        "js/detailsPage.js"
      ]
    },
    {
      "matches": [
        "https://www.amazon.com/mn/dcw/myx.html*"
      ],
      "js": [
        "js/firebase.js",
        "js/shared.js",
        "js/managePage.js"
      ]
    }
  ]
}