Examine source code of JSAutomate

{
  "manifest_version": 2,
  "name": "JSAutomate",
  "version": "2.0.2",
  "description": "Development tool - Monitoring and Quality Assurance browser automation.",
  "author": "Glen Giancola",
  "icons": {
    "48": "logo.png"
  },
  "permissions": [
    "<all_urls>"
  ],
  "content_scripts": [
    {
      "exclude_matches": [
        "https://www.jsavisual.com/*",
        "http://localhost/*"
      ],
      "matches": [
        "*://*/*"
      ],
      "js": [
        "html2canvas.js",
        "jquery-3.4.1.min.js",
        "bililiteRange.js",
        "jquerysendkeysjs.js",
        "jsa-receiver-min.js"
      ]
    }
  ]
}