Tweaks for Instagram

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Tweaks for Instagram",
  "manifest_version": 3,
  "minimum_chrome_version": "88",
  "description": "View full-size images and videos on Instagram, and download all images in a post with a single click.",
  "action": {
    "default_icon": {
      "16": "icon-16.png",
      "19": "icon-19.png",
      "24": "icon-24.png",
      "32": "icon-32.png",
      "38": "icon-38.png",
      "48": "icon-48.png",
      "96": "icon-96.png"
    },
    "default_popup": "popup.html",
    "default_title": "Tweaks for Instagram"
  },
  "background": {
    "service_worker": "background.bundle.js"
  },
  "commands": {
    "_execute_action": {
      "description": "Open Popup"
    }
  },
  "icons": {
    "16": "icon-16.png",
    "19": "icon-19.png",
    "24": "icon-24.png",
    "32": "icon-32.png",
    "38": "icon-38.png",
    "48": "icon-48.png",
    "96": "icon-96.png"
  },
  "options_ui": {
    "page": "options.html",
    "open_in_tab": true
  },
  "permissions": [
    "downloads",
    "storage"
  ],
  "version": "3.2.1",
  "content_scripts": [
    {
      "js": [
        "content.custom-styles.bundle.js"
      ],
      "matches": [
        "https://www.instagram.com/*"
      ],
      "run_at": "document_start"
    },
    {
      "js": [
        "content.instagram.bundle.js"
      ],
      "matches": [
        "https://www.instagram.com/*"
      ],
      "run_at": "document_end",
      "all_frames": true
    }
  ]
}