Custom Code Injector

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Custom Code Injector",
  "version": "1.0.0",
  "minimum_chrome_version": "68",
  "description": "Run custom javascript and css in a webpage with ease",
  "author": "Charlton Cheng",
  "permissions": [
    "storage",
    "unlimitedStorage",
    "<all_urls>",
    "tabs",
    "webRequest",
    "webRequestBlocking"
  ],
  "icons": {
    "16": "asset/icon/icon_16.png",
    "32": "asset/icon/icon_32.png",
    "48": "asset/icon/icon_48.png",
    "128": "asset/icon/icon_128.png"
  },
  "options_page": "option/index.html",
  "content_scripts": [
    {
      "run_at": "document_end",
      "matches": [
        "*://*/*"
      ],
      "js": [
        "asset/common.min.js",
        "ct-script/main.min.js"
      ]
    }
  ],
  "browser_action": {
    "default_title": "Custom Code Injector",
    "default_popup": "popup/index.html",
    "default_icon": {
      "16": "asset/icon/icon_16.png",
      "24": "asset/icon/icon_24.png",
      "32": "asset/icon/icon_32.png"
    }
  },
  "background": {
    "scripts": [
      "asset/common.min.js",
      "bg/main.min.js"
    ]
  }
}