Add All Fonts

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Add All Fonts",
  "version": "0.1",
  "description": "Add all styles of a Google Font to your selected family",
  "manifest_version": 3,
  "icons": {
    "128": "128.png"
  },
  "content_scripts": [
    {
      "css": [
        "add.css"
      ],
      "js": [
        "add.js"
      ],
      "matches": [
        "https://fonts.google.com/*"
      ]
    }
  ]
}