Close All Tabs On Left

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Close All Tabs On Left",
  "description": "Closes all tabs on the left of current tab",
  "version": "1.2",
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "browser_action": {
    "default_icon": "icon.png"
  },
  "commands": {
    "close-all-left-tabs": {
      "suggested_key": {
        "default": "Alt+Shift+Q",
        "mac": "Alt+Shift+Q"
      },
      "description": "Close all tabs on the left of current tab"
    }
  },
  "permissions": [
    "tabs"
  ]
}