CapAlert

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "CapAlert",
  "version": "0.2",
  "manifest_version": 2,
  "description": "CapAlert gives an audible warning when your Caps Lock is mistakenly left on.",
  "homepage_url": "https://www.capalert.us/",
  "icons": {
    "16": "icons/icon.png",
    "48": "icons/icon.png",
    "128": "icons/icon.png"
  },
  "default_locale": "en",
  "browser_action": {
    "default_icon": "icons/icon.png",
    "default_title": "page action demo",
    "default_popup": "page_action.html"
  },
  "background": {
    "scripts": [
      "src/bg/background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "css": [
        "src/inject/inject.css"
      ]
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "src/inject/inject.js"
      ]
    }
  ],
  "permissions": [
    "storage"
  ]
}