Examine source code of Better Slack (old UI)

Inspect and view changes in Better Slack (old UI) source codes across current and past versions
Premium users can view and search full source code, and see the source code differences between two versions.
Upgrade to premium
manifest.json
{
  "manifest_version": 3,
  "name": "Better Slack (old UI)",
  "version": "1.0.1",
  "permissions": [
    "activeTab",
    "storage"
  ],
  "host_permissions": [
    "https://app.slack.com/*"
  ],
  "background": {
    "service_worker": "background.js"
  },
  "action": {
    "default_icon": {
      "16": "images/16.png",
      "48": "images/48.png",
      "128": "images/128.png"
    }
  },
  "icons": {
    "16": "images/16.png",
    "48": "images/48.png",
    "128": "images/128.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://app.slack.com/*"
      ],
      "js": [
        "content.js"
      ]
    }
  ],
  "update_url": "https://edge.microsoft.com/extensionwebstorebase/v1/crx"
}