Examine source code of Temu Price Tracker

{
  "manifest_version": 2,
  "name": "Temu Price Tracker",
  "version": "1.1.3",
  "description": "Saves and displays Temu price history.",
  "browser_action": {
    "default_icon": {
      "48": "icons/popup-icon-48.png",
      "96": "icons/popup-icon-96.png"
    },
    "default_title": "Price History",
    "default_popup": "popup.html"
  },
  "icons": {
    "48": "icons/icon-48.png",
    "96": "icons/icon-96.png"
  },
  "permissions": [
    "activeTab",
    "tabs",
    "storage"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://www.temu.com/goods.html*",
        "https://www.temu.com/us-es/*",
        "https://www.temu.com/ca/*",
        "https://www.temu.com/ca-fr/*",
        "https://www.temu.com/au/*",
        "https://www.temu.com/nz/*",
        "https://www.temu.com/mx/*",
        "https://www.temu.com/mx-en/*",
        "https://www.temu.com/jp/*",
        "https://www.temu.com/jp-en/*",
        "https://www.temu.com/kr/*",
        "https://www.temu.com/kr-en/*",
        "https://www.temu.com/uk/*",
        "https://www.temu.com/de-en/*",
        "https://www.temu.com/fr-en/*",
        "https://www.temu.com/it-en/*",
        "https://www.temu.com/nl-en/*",
        "https://www.temu.com/nl/*",
        "https://www.temu.com/es/*",
        "https://www.temu.com/es-en/*",
        "https://www.temu.com/at-en/*",
        "https://www.temu.com/pt-en/*",
        "https://www.temu.com/pt/*",
        "https://www.temu.com/be/*",
        "https://www.temu.com/be-fr/*",
        "https://www.temu.com/be-nl/*",
        "https://www.temu.com/pl-en/*",
        "https://www.temu.com/pl/*",
        "https://www.temu.com/pl/*",
        "https://www.temu.com/se-en/*",
        "https://www.temu.com/se/*",
        "https://www.temu.com/se/*",
        "https://www.temu.com/ch-en/*",
        "https://www.temu.com/ie/*",
        "https://www.temu.com/gr-en/*",
        "https://www.temu.com/fi/*",
        "https://www.temu.com/sk-en/*",
        "https://www.temu.com/lu/*",
        "https://www.temu.com/fr/*",
        "https://www.temu.com/it/*",
        "https://www.temu.com/de/*",
        "https://www.temu.com/de/*",
        "https://www.temu.com/lu-de/*",
        "https://www.temu.com/si/*",
        "https://www.temu.com/ee/*",
        "https://www.temu.com/at/*",
        "https://www.temu.com/ro/*",
        "https://www.temu.com/ch/*",
        "https://www.temu.com/ch-fr/*",
        "https://www.temu.com/lu-fr/*",
        "https://www.temu.com/lv/*",
        "https://www.temu.com/cy-en/*",
        "https://www.temu.com/cz-en/*",
        "https://www.temu.com/bg/*",
        "https://www.temu.com/dk/*",
        "https://www.temu.com/hu/*",
        "https://www.temu.com/hr/*",
        "https://www.temu.com/lt/*",
        "https://www.temu.com/no/*",
        "https://www.temu.com/cl/*",
        "https://www.temu.com/cz/*",
        "https://www.temu.com/il-en/*",
        "https://www.temu.com/ph-en/*",
        "https://www.temu.com/*"
      ],
      "js": [
        "background.js"
      ],
      "run_at": "document_end"
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{90dff98f-f8a6-4229-90e6-e5dfac07385e}"
    }
  }
}