Examine source code of 360Training.com - "Next" Enable + No Timeout

{
  "name": "360Training.com \"Next\" Enable + No Timeout",
  "version": "0.0.6",
  "manifest_version": 2,
  "description": "Learn everything at your own speed, all while keeping in mind that your time is valuable. This extension simply disables the timer and shows the button to continue to the next slide. This extension is not affiliated with 360Training in any way. This addon was built for educational purposes only. If this addon saves you time, and you'd like to buy me a coffe, please head over to my Venmo! https://venmo.com/code?user_id=3313552815292416058&created=1702691597.238627&printed=1",
  "homepage_url": "https://venmo.com/code?user_id=3313552815292416058&created=1702691597.238627&printed=1",
  "content_scripts": [
    {
      "matches": [
        "https://player.360training.com/*"
      ],
      "js": [
        "inject2.js"
      ]
    }
  ],
  "permissions": [
    "activeTab",
    "tabs"
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{f59a0bb9-4b73-4270-b21d-3f8386cf9fd5}"
    }
  }
}