Select and copy all

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Select and copy all",
  "short_name": "copyAll",
  "description": "Select all the web page contents and copy. 露天拍賣的好幫手。",
  "version": "1.1",
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "content_scripts": [
    {
      "matches": [
        "https://*/*",
        "http://*/*",
        "file:///*/*"
      ],
      "js": [
        "jquery-3.1.0.min.js",
        "content.js"
      ]
    }
  ],
  "commands": {
    "copyAll": {
      "suggested_key": {
        "default": "Ctrl+Shift+A"
      },
      "description": "Select all and copy"
    },
    "random": {
      "suggested_key": {
        "default": "Alt+Shift+L"
      },
      "description": "Load a random link"
    }
  },
  "options_page": "options.html",
  "permissions": [
    "storage",
    "tabs"
  ]
}