Reddit Auto-Open First Post

Auto open first post in Reddit front page using Reddit API URL: https://api.reddit.com/?goToFirstPost

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name        Reddit Auto-Open First Post
// @namespace   RedditAutoOpenFirstPost
// @description Auto open first post in Reddit front page using Reddit API URL: https://api.reddit.com/?goToFirstPost
// @include     https://api.reddit.com/*
// @version     1
// @grant       none
// ==/UserScript==

if (location.pathname === "/") {
  if (location.search.toLowerCase() === "?gotofirstpost") {
    var obj = JSON.parse(document.body.children[0].innerHTML);
    var entries = obj.data.children;
    if (entries.length) {
      location.href = "https://www.reddit.com" + entries[0].data.permalink;
    } else {
      alert("No posted entry found in Reddit front page data.");
    }
  }
}