Subgroups for Google Classroom

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 3,
  "name": "Subgroups for Google Classroom",
  "version": "1.1.1",
  "description": "Assign certain students access to Google Classroom posts, assignments, and more without having to check them off every time!",
  "author": "Kenneth Chap",
  "action": {
    "default_popup": "src/pages/popup/index.html"
  },
  "icons": {
    "16": "icon-16.png",
    "32": "icon-32.png",
    "48": "icon-48.png",
    "128": "icon-128.png"
  },
  "permissions": [
    "downloads"
  ],
  "content_scripts": [
    {
      "matches": [
        "https://classroom.google.com/*"
      ],
      "js": [
        "src/pages/content/index.js"
      ],
      "run_at": "document_end",
      "css": [
        "contentStyle.css"
      ]
    }
  ],
  "background": {
    "service_worker": "src/pages/background/index.js",
    "type": "module"
  },
  "web_accessible_resources": [
    {
      "resources": [
        "contentStyle.css",
        "step1cropped.webp",
        "step2cropped.webp",
        "step3cropped.webp",
        "valid-spreadsheet.png"
      ],
      "matches": [
        "https://classroom.google.com/*"
      ]
    }
  ]
}