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Disable NYTimes Blog Smooth-Scrolling

Disables the smooth scrolling done by site's script

  1. // ==UserScript==
  2. // @name        Disable NYTimes Blog Smooth-Scrolling
  3. // @namespace   DisableNYTimesBlogSmoothScrolling
  4. // @description Disables the smooth scrolling done by site's script
  5. // @author      jcunews
  6. // @match       *://*.nytimes.com/*
  7. // @version     1.0.1
  8. // @grant       none
  9. // @run-at      document-start
  10. // ==/UserScript==
  11.  
  12. (function() {
  13.   var ele = document.createElement("SCRIPT");
  14.  
  15.   ele.text = "(" + (function() {
  16.  
  17.     var orgKeyDownHandler;
  18.     
  19.     //save original document's addEventListener function
  20.     var docAddEventListener = document.addEventListener;
  21.  
  22.     //our keydown handler
  23.     function newKeyDownHandler(ev) {
  24.       //check key pressed
  25.       switch (ev.key) {
  26.         case "PageDown":
  27.         case "PageUp":
  28.         case " ": //spacebar
  29.           //don't call original handler for these keys
  30.           break;
  31.         default:
  32.           //call original handler for other keys
  33.           return orgKeyDownHandler.apply(this, arguments);
  34.       }
  35.     }
  36.  
  37.     //hook document's addEventListener function
  38.     document.addEventListener = function(name, func, capture) {
  39.       if ((name === "keydown") && !orgKeyDownHandler) {
  40.         //use our handler for keydown event
  41.         orgKeyDownHandler = func; //save original handler
  42.         func = newKeyDownHandler; //replace it with our handler
  43.       }
  44.       return docAddEventListener.apply(this, arguments);
  45.     };
  46.  
  47.   }).toString() + ")()";
  48.  
  49.   document.head.appendChild(ele);
  50. })();