Modest Guitar | Columns for Ultimate-Guitar

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Modest Guitar | Columns for Ultimate-Guitar",
  "short_name": "Modest Guitar",
  "version": "0.0.7",
  "manifest_version": 2,
  "description": "Multiple columns for viewing Ultimate-Guitar tabs",
  "homepage_url": "https://github.com/xeloader/modest-guitar",
  "content_scripts": [
    {
      "matches": [
        "*://*.ultimate-guitar.com/tab/*",
        "*://*.ultimate-guitar.com/user/tab/*"
      ],
      "js": [
        "contentScript.js"
      ],
      "all_frames": true
    }
  ],
  "browser_action": {
    "default_title": "Modest Guitar",
    "default_popup": "popup.html"
  },
  "permissions": [
    "storage"
  ],
  "icons": {
    "16": "icons/16.png",
    "48": "icons/48.png",
    "128": "icons/128.png"
  }
}