manifest.json

{
  "author": "Tim Bernhard",
  "background": {
    "page": "background.html",
    "persistent": false
  },
  "browser_action": {
    "default_icon": {
      "20": "icons/icon_20.png",
      "40": "icons/icon_40.png"
    },
    "default_title": "Extension: New Tab",
    "default_popup": "popup.html"
  },
  "content_scripts": [
    {
      "matches": [ "*://*/*" ],
      "js": [ "js/content_script.js" ],
      "run_at": "document_start"
    }
  ],
  "content_security_policy": "script-src 'self'; object-src 'self'",
  "default_locale": "en",
  "description": "This is an extension for Microsoft Edge enabling the possibility to set a custom site as the location of a new tab.",
  "icons": {
    "128": "icons/icon_128.png",
    "16": "icons/icon_16.png",
    "48": "icons/icon_48.png"
  },
  "minimum_edge_version": "33.14281.1000.0",
  "name": "NewTab",
  "options_page": "options.html",
  "permissions": [
    "*://*/*",
    "tabs",
    "activeTab",
    "background",
    "webNavigation",
    "storage"
  ],
  "version": "1.0.0.1",
  "web_accessible_resources": [ "icons/icon_48.png" ]
}