Long Document Markup Tool

manifest.json

{
  "name": "Long Document Markup Tool",
  "version": "0.1.0",
  "manifest_version": 2,
  "description": "This is for adding label.",
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png"
  },
  "browser_action": {
    "default_icon": "icon48.png",
    "default_popup": "popup.html",
    "default_title": "Click it to see the brief introduction."
  },
  "background": {
    "page": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/*",
        "http://*/*"
      ],
      "css": [
        "notestyles.css"
      ],
      "js": [
        "showMark.js"
      ]
    }
  ],
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}