Potassium: Kindle Enhancer

manifest.json

{
  "manifest_version": 3,
  "action": {
    "default_popup": "popup/index.html"
  },
  "permissions": [
    "activeTab"
  ],
  "host_permissions": [
    "https://read.amazon.com/*"
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "js/*.js"
      ],
      "matches": [
        "*://*/*"
      ]
    }
  ],
  "name": "Potassium: Kindle Enhancer",
  "version": "0.0.3",
  "description": "An extension to enhance Kindle Cloud Reader",
  "author": "Álvaro Muñoz",
  "icons": {
    "16": "icons/k+16.png",
    "32": "icons/k+32.png",
    "48": "icons/k+48.png",
    "128": "icons/k+128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://read.amazon.com/manga*"
      ],
      "js": [
        "lib/common.js",
        "content-scripts/manga.js"
      ],
      "run_at": "document_start"
    },
    {
      "matches": [
        "https://read.amazon.com/kindle-library*"
      ],
      "js": [
        "lib/common.js",
        "content-scripts/kindle-library.js"
      ],
      "run_at": "document_start"
    }
  ],
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}