Hacker News

Add a link in the top banner of [Hacker News discussion](http://news.ycombinator.com/) to its counter part at [HN Premii](http://hn.premii.com/)

คุณจะต้องติดตั้งส่วนขยาย เช่น Tampermonkey, Greasemonkey หรือ Violentmonkey เพื่อติดตั้งสคริปต์นี้

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

คุณจะต้องติดตั้งส่วนขยาย เช่น Tampermonkey หรือ Violentmonkey เพื่อติดตั้งสคริปต์นี้

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        Hacker News
// @namespace   com.ycombinator.news
// @include     https://news.ycombinator.com/*
// @version     2.0
// @grant       none
// @description Add a link in the top banner of [Hacker News discussion](http://news.ycombinator.com/) to its counter part at [HN Premii](http://hn.premii.com/)
// ==/UserScript==

function getParameterByName(name, url) {
    if (!url) url = window.location.href;
    name = name.replace(/[\[\]]/g, "\\$&");
    var regex = new RegExp("[?&]" + name + "(=([^&#]*)|&|#|$)"),
        results = regex.exec(url);
    if (!results) return null;
    if (!results[2]) return '';
    return decodeURIComponent(results[2].replace(/\+/g, " "));
}

function readerUrl(id)
{
  var url = 'http://hn.premii.com/';
  if (id !== null && id.length > 0)
  {
    url += '#/comments/' + id;
  }
  return url;
}


var id = getParameterByName("id", window.location.href);
var readerLink = ' | <a href="' + readerUrl(id) + '">Reader</a>';
var topMenu = document.getElementsByClassName('pagetop') [0];
topMenu.innerHTML += readerLink;