Examine source code of SlaTeX

{
  "manifest_version": 2,
  "name": "SlaTeX",
  "version": "1",
  "description": "LaTeX support for Slack",
  "content_scripts": [
    {
      "matches": [
        "*://*.slack.com/*"
      ],
      "js": [
        "slatex.js"
      ]
    }
  ],
  "web_accessible_resources": [
    "katex/*",
    "slatexer.js"
  ]
}