Delivery Availability Checker

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Delivery Availability Checker",
  "version": "1.1.0",
  "description": "Help you find the Amazon, Costco and Instacart delivery windows",
  "background": {
    "scripts": [
      "js/background.js"
    ],
    "persistant": false
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.amazon.com/gp/buy/shipoptionselect/handlers/*",
        "https://*.amazon.com/afx/slotselection/*",
        "https://primenow.amazon.com/checkout/enter-checkout*",
        "https://primenow.amazon.co.uk/checkout/enter-checkout*",
        "https://primenow.amazon.it/checkout/enter-checkout*",
        "https://*.instacart.com/*",
        "https://*.costco.com/*"
      ],
      "js": [
        "js/content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "notifications",
    "tabs",
    "storage"
  ],
  "icons": {
    "16": "img/icon_16.png",
    "64": "img/icon_64.png",
    "128": "img/icon_128.png"
  },
  "browser_action": {
    "default_title": "Delivery Availability Checker",
    "default_popup": "popup.html"
  }
}