Volume Mixer

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "description": "A chrome extension to control volume per tab",
  "version": "1.0.4",
  "manifest_version": 3,
  "name": "Volume Mixer",
  "action": {
    "default_popup": "popup.html",
    "default_icon": "icon-34.png"
  },
  "host_permissions": [
    "<all_urls>"
  ],
  "permissions": [
    "activeTab",
    "storage"
  ],
  "icons": {
    "128": "icon-128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "html2canvas.js"
      ]
    },
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "contentScript.bundle.js"
      ],
      "css": [
        "content.styles.css"
      ]
    }
  ],
  "web_accessible_resources": [
    {
      "resources": [
        "content.styles.css",
        "icon-128.png",
        "icon-34.png",
        "html2canvas.js"
      ],
      "matches": [
        "<all_urls>"
      ]
    }
  ]
}