Examine source code of MultiCashback

{
  "name": "MultiCashback",
  "version": "0.0.4",
  "manifest_version": 2,
  "description": "Multiple different ways to earn Cashback. Get money back when you shop online, participate in surveys, or order new products.",
  "homepage_url": "https://www.multicashback.com",
  "icons": {
    "16": "icons/default-16.png",
    "48": "icons/default-48.png",
    "128": "icons/default-128.png"
  },
  "default_locale": "en",
  "background": {
    "scripts": [
      "src/bg/init.js",
      "src/bg/bg_support_functions.js",
      "src/config.js",
      "src/commonJS/dataProvider.js",
      "src/commonJS/apiService.js",
      "lib/i18/i18next.min.js",
      "src/commonJS/utils_global.js"
    ],
    "persistent": true
  },
  "browser_action": {
    "default_icon": "icons/store_icon-16.png",
    "default_title": "MultiCashback",
    "default_popup": "src/browser_action/browser_action.html"
  },
  "content_scripts": [
    {
      "matches": [
        "<all_urls>"
      ],
      "js": [
        "src/config.js",
        "src/contentScripts/temp_coupons.js",
        "src/contentScripts/inject_events.js",
        "lib/jquery/jquery.min.js",
        "lib/i18/i18next.min.js",
        "src/commonJS/utils_global.js",
        "lib/mustache/mustache.min.js",
        "src/contentScripts/get_token.js",
        "src/contentScripts/inject_activate_cashback.js",
        "src/contentScripts/inject_apply_coupons.js"
      ],
      "css": [
        "css/inject_root.css"
      ]
    }
  ],
  "permissions": [
    "clipboardWrite",
    "cookies",
    "storage",
    "tabs",
    "http://*/*",
    "https://*/*"
  ],
  "web_accessible_resources": [
    "src/partials/*.*",
    "./resources/*",
    "src/contentScripts/*.*",
    "src/commonJS/utils_global.js"
  ],
  "content_security_policy": "object-src 'self' 'unsafe-eval'; script-src 'self' 'unsafe-eval';",
  "options_page": "src/settings/lang_change.html"
}