ColorPick Eyedropper

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "__MSG_name__",
  "version": "1.3.5",
  "description": "__MSG_desc__",
  "icons": {
    "16": "icons/icon16.png",
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://item.taobao.com/*"
      ],
      "js": [
        "js/coupon_content.js"
      ]
    },
    {
      "matches": [
        "*://detail.tmall.com/*"
      ],
      "js": [
        "js/coupon_content.js"
      ]
    },
    {
      "matches": [
        "*://item.jd.com/*"
      ],
      "js": [
        "js/jd_coupon_content.js"
      ]
    }
  ],
  "background": {
    "service_worker": "js/background.js"
  },
  "action": {
    "default_icon": "icons/icon128.png",
    "default_title": "__MSG_name__"
  },
  "permissions": [
    "contextMenus",
    "alarms",
    "proxy",
    "scripting",
    "storage"
  ],
  "host_permissions": [
    "<all_urls>"
  ],
  "homepage_url": "https://www.pictureknow.com/",
  "default_locale": "en"
}