Crunchyroll New Episode Highlighter

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Crunchyroll New Episode Highlighter",
  "version": "0.3",
  "description": "Highlights shows that have a new episode released today!",
  "manifest_version": 2,
  "permissions": [
    "declarativeContent",
    "storage",
    "*://*.crunchyroll.com/*"
  ],
  "background": {
    "scripts": [
      "./src/background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "*://*.crunchyroll.com/*"
      ],
      "js": [
        "./src/highlight_new_episodes.js"
      ]
    }
  ],
  "page_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "img/icon16.png",
      "32": "img/icon32.png",
      "48": "img/icon48.png",
      "128": "img/icon128.png"
    }
  }
}