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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. 				}
  23. 				else{
  24. 					return false;
  25. 				}
  26. 			})
  27. 			.closest("tr").prev().addClass("hnth");
  28. 		}
  29. 		else{
  30. 			$(".hnth").removeClass("hnth");
  31. 			$hnfti.addClass("hnterr");
  32. 		}
  33. 	}
  34.  
  35. 	$("#hnfti").live("keyup", function(){
  36. 		highlightThreads($(this).val());
  37. 	});
  38.  
  39. 	var startthreshold = 100;
  40.  
  41. 	$($(".pagetop")[0]).append(" | Threshold: <input type='text' id='hnfti' value='"+startthreshold+"'  />");
  42.  
  43. 	highlightThreads(startthreshold);
  44. };
  45.  
  46. (function(fn) {
  47. 	var script = document.createElement('script');
  48. 	script.src = 'https://ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.min.js';
  49. 	script.addEventListener('load', function() {
  50. 		var script = document.createElement('script');
  51. 		script.textContent = 'jQuery.noConflict();(function($){(' + fn.toString() + ')();})(jQuery);';
  52. 		document.body.appendChild(script);
  53. 	}, false);
  54. 	document.body.appendChild(script);
  55. })(init);