download for image and video etc

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "download for image and video etc",
  "homepage_url": "https://sslbitcoin.com",
  "description": "download  image&video",
  "version": "1.2.8",
  "manifest_version": 3,
  "web_accessible_resources": [
    {
      "resources": [
        "css/*",
        "img/*",
        "iframeTmp.html"
      ],
      "matches": [
        "https://*.instagram.com/*"
      ]
    }
  ],
  "icons": {
    "16": "img/receive.png",
    "48": "img/download.png"
  },
  "permissions": [
    "downloads",
    "tabs",
    "scripting",
    "activeTab"
  ],
  "host_permissions": [
    "https://*.sslbitcoin.com/*",
    "https://*.instagram.com/"
  ],
  "background": {
    "service_worker": "js/bg.js"
  },
  "action": {
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.instagram.com/*"
      ],
      "css": [
        "css/content-new.css",
        "css/content.css"
      ],
      "js": [
        "js/jquery.min.js",
        "js/m.js",
        "js/cs2.js"
      ]
    }
  ],
  "externally_connectable": {
    "matches": [
      "https://*.sslbitcoin.com/*"
    ]
  },
  "content_security_policy": {
    "isolated_world": "script-src 'self' https://www.google-analytics.com https://www.googletagmanager.com ; object-src 'self'"
  }
}