manifest.json

{
  "manifest_version": 2,

  "name": "Quick Links",
  "description": "This extension allows users to create keyboard shortcuts of their favorite websites from an easy-to-use UI.",
  "version": "1.4",

  "background": {
    "scripts": ["background.js"],
    "persistent": false
  },

  "commands": {
    "link1": {
      "suggested_key": {
        "default": "Alt+1",
        "mac": "Alt+1"
      },
      "description": "Hotkey 1 (opens link 1 in new tab)"
    },

    "link2": {
      "suggested_key": {
        "default": "Alt+2",
        "mac": "Alt+2"
      },
      "description": "Hotkey 2 (opens link 2 in new tab)"
    },

    "link3": {
      "suggested_key": {
        "default": "Alt+3",
        "mac": "Alt+3"
      },
      "description": "Hotkey 3 (opens link 3 in new tab)"
    },

    "link4": {
      "suggested_key": {
        "default": "Alt+4",
        "mac": "Alt+4"
      },
      "description": "Hotkey 4 (opens link 4 in new tab)"
    }
  },

  "browser_action": {
    "default_title": "Quick Links",

    "default_popup": "popup.html",
    "default_background": "background.html"
  },

  "icons": {
    "16": "images/icon_16x16.png",
    "48": "images/icon_48x48.png",
    "128": "images/icon_128x128.png"
  },

  "permissions": [
    "tabs",
    "storage"
  ]
}