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habla2019 / CFA Load All

// ==UserScript==
// @name         CFA Load All
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  Auto load all topics
// @author       habla2019
// @match        https://study.cfainstitute.org/app/*
// @grant        none
// @require      http://code.jquery.com/jquery-3.4.1.min.js
// @require      https://cdnjs.cloudflare.com/ajax/libs/babel-standalone/6.18.2/babel.js
// @require      https://cdnjs.cloudflare.com/ajax/libs/babel-polyfill/6.16.0/polyfill.js
// @license      MIT
// ==/UserScript==

/* jQuery, $, waitForKeyElements */

const loadAll = jNode => {
  console.log('Found node "a.load-more"');
  for (var i = 0; i < 30; i++) {
    document.querySelector('a.load-more').click();
  }
};

/*--- waitForKeyElements():  A utility function, for Greasemonkey scripts,
    that detects and handles AJAXed content.

    Usage example:
        waitForKeyElements (
            "div.comments"
            , commentCallbackFunction
        );

        //--- Page-specific function to do what we want when the node is found.
        function commentCallbackFunction (jNode) {
            jNode.text ("This comment changed by waitForKeyElements().");
        }

    IMPORTANT: This function requires your script to have loaded jQuery.
*/
const waitForKeyElements = (selectorTxt, actionFunction, bWaitOnce) => {
  var btargetsFound;
  var targetNodes = $(selectorTxt);
  if (targetNodes && targetNodes.length > 0) {
    btargetsFound = true;
    /*--- Found target node(s).  Go through each and act if they
        are new.
    */
    targetNodes.each(function () {
      var jThis = $(this);
      var alreadyFound = jThis.data('alreadyFound') || false;

      if (!alreadyFound) {
        //--- Call the payload function.
        var cancelFound = actionFunction(jThis);
        if (cancelFound) btargetsFound = false;
        else jThis.data('alreadyFound', true);
      }
    });
  }
  else {
    btargetsFound = false;
  }

  //--- Get the timer-control variable for this selector.
  var controlObj = waitForKeyElements.controlObj || {};
  var controlKey = selectorTxt.replace(/[^\w]/g, "_");
  var timeControl = controlObj[controlKey];

  //--- Now set or clear the timer as appropriate.
  if (btargetsFound && bWaitOnce && timeControl) {
    //--- The only condition where we need to clear the timer.
    clearInterval(timeControl);
    delete controlObj[controlKey]
  }
  else {
    //--- Set a timer, if needed.
    if (!timeControl) {
      timeControl = setInterval(() => {
        waitForKeyElements(selectorTxt, actionFunction, bWaitOnce);
      }, 300);
      controlObj[controlKey] = timeControl;
    }
  }
  waitForKeyElements.controlObj = controlObj;
}

(() => {
  'use strict';
  waitForKeyElements('a.load-more', loadAll, true);
})();