Copy as Markdown

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Copy as Markdown",
  "version": "23.3.27",
  "description": "Browser extension to copy hyperlinks, images, and selected text as Markdown",
  "homepage_url": "https://github.com/notlmn/copy-as-markdown",
  "manifest_version": 2,
  "minimum_chrome_version": "74",
  "applications": {
    "gecko": {
      "id": "{6779b4de-d680-462a-8038-43079e365983}",
      "strict_min_version": "67.0"
    }
  },
  "icons": {
    "128": "copy-as-markdown.png"
  },
  "permissions": [
    "contextMenus",
    "activeTab",
    "clipboardWrite"
  ],
  "browser_action": {
    "default_icon": "copy-as-markdown.png"
  },
  "background": {
    "persistent": false,
    "scripts": [
      "browser-polyfill.min.js",
      "copy-as-markdown.js"
    ]
  },
  "commands": {
    "copy-selection-as-md": {
      "suggested_key": {
        "default": "Alt+X",
        "mac": "Alt+X"
      },
      "description": "Copy selection as markdown"
    }
  }
}