select links like a Boss

manifest.json

{
  "developer": {
    "name": "Dzianis Rusak modded by Christoph142, jdiaz"
  },
  "content_scripts": [
    {
      "all_frames": true,
      "js": [
        "script.js"
      ],
      "match_about_blank": true,
      "matches": [
        "<all_urls>"
      ],
      "run_at": "document_end"
    }
  ],
  "description": "Select link's text just like regular text (like in Opera 12 and below) - Select like a Boss ;)",
  "icons": {
    "16": "icons/O16.png",
    "48": "icons/O48.png",
    "128": "icons/O128.png"
  },
  "manifest_version": 2,
  "name": "Select like a Boss",
  "permissions": [
    "tabs",
    "<all_urls>"
  ],
  "version": "2019resigned1",
  "minimum_chrome_version": "37",
  "browser_specific_settings": {
    "gecko": {
      "id": "{890d9c2f-b01f-4a22-807b-f76bd2ce5b8a}"
    }
  }
}