Examine source code of Piped.video Redirect

{
  "name": "Piped.video Redirect",
  "description": "Redirects youtube to piped using piped.video's search. I just copied tushisvet's extentions and deleted some code cause their extention didnt work for me.",
  "version": "1.0",
  "background": {
    "scripts": [
      "js.js"
    ]
  },
  "permissions": [
    "*://www.youtube.com/*",
    "webRequest",
    "webRequestBlocking"
  ],
  "manifest_version": 2,
  "browser_specific_settings": {
    "gecko": {
      "id": "{cf0b6359-107c-4054-803a-4a8198093c75}"
    }
  }
}