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Hacker News Threshold

Allows you to highlight threads on Hacker News which have a number of points greater than a specified threshold

As of 2014-09-17. See the latest version.

  1. // ==UserScript==
  2. // @name            Hacker News Threshold
  3. // @namespace       HackerNewsThreshold
  4. // @description     Allows you to highlight threads on Hacker News which have a number of points greater than a specified threshold
  5. // @include         *://news.ycombinator.com/*
  6. // @version         0.1
  7. // ==/UserScript==
  8. var init = function() {
  9.     function addThreshold() {
  10.         $("head").append("<style>.hnth{background: #FFFB93 !important;}.hnterr{background:#FF0000;color:#fff;}</style>");
  11.  
  12.         function highlightThreads(threshold) {
  13.             var $hnfti = $("#hnfti");
  14.             if (!isNaN(threshold)) {
  15.                 $hnfti.removeClass("hnterr");
  16.                 $(".hnth").removeClass("hnth");
  17.                 $("span[id^='score_']").filter(function() {
  18.                     var m = $(this).html().match(/[0-9]+/g);
  19.  
  20.                     if (m) {
  21.                         return parseInt(threshold) <= parseInt(m[0]);
  22.                     } else {
  23.                         return false;
  24.                     }
  25.                 }).closest("tr").prev().addClass("hnth");
  26.             } else {
  27.                 $(".hnth").removeClass("hnth");
  28.                 $hnfti.addClass("hnterr");
  29.             }
  30.         }
  31.  
  32.         $("#hnfti").live("keyup",
  33.                 function() {
  34.                     highlightThreads($(this).val());
  35.                 });
  36.  
  37.         var startthreshold = 100;
  38.  
  39.         $($(".pagetop")[0]).append(" | Threshold: <input type='text' id='hnfti' value='" + startthreshold + "'  />");
  40.  
  41.         highlightThreads(startthreshold);
  42.     }
  43.  
  44.     (function(fn) {
  45.         var script = document.createElement('script');
  46.         script.src = 'https://ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.min.js';
  47.         script.addEventListener('load',
  48.                 function() {
  49.                     var script = document.createElement('script');
  50.                     script.textContent = 'jQuery.noConflict();(function($){(' + fn.toString() + ')();})(jQuery);';
  51.                     document.body.appendChild(script);
  52.                 },
  53.                 false);
  54.         document.body.appendChild(script);
  55.     })(init);