Examine source code of Extended Reason Codes

{
  "name": "Extended Reason Codes",
  "version": "0.6.3",
  "description": "Provides detailed numeric reason codes on myfico.com scoring reports",
  "homepage_url": "https://ficoforums.myfico.com/t5/Understanding-FICO-Scoring/Reason-code-statement-concordance-chart/td-p/6331723",
  "icons": {
    "128": "icon.png"
  },
  "permissions": [],
  "content_scripts": [
    {
      "matches": [
        "https://secure.myfico.com/report/fico_3_report_view/scores_analysis",
        "https://secure.myfico.com/report/fico_3_report_view/printable",
        "https://secure.myfico.com/*",
        "https://www2.myfico.com/*"
      ],
      "js": [
        "jquery-3.5.1.min.js",
        "reasoncodes.js"
      ],
      "run_at": "document_idle",
      "all_frames": true
    }
  ],
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "id": "{e86dc184-7e7c-4d7b-8c78-ed1933fddf8a}"
    }
  }
}