Load kanji index instead of finding index of index

* Bugfix from code not updated to index saved not kanji

js/popup.js

@@ -15,18 +15,18 @@ var lastPopupTimestamp = 0;
 var currentlyPressedKeys = {};
 
 /* Main function to load a selected kanji */
-async function loadKanjiIndex(kanjiIndex) {
- var kanji = (await utils.fetchSetFromID(selectedset.value)).kanji[kanjiIndex];
+async function loadKanjiIndex(index) {
+ var kanji = (await utils.fetchSetFromID(selectedset.value)).kanji[index];
 
  console.log(`Loading kanji %c${kanji}`, "color: #3498db");
- selectedkanji.value = kanjiIndex;
+ selectedkanji.value = index;
  eraseall.click();
 
  // Load in examples
  populateInformation(kanji);
 
  // Update saved kanji in database
- chrome.storage.local.set({ "selectedkanji": kanjiIndex });
+ chrome.storage.local.set({ "selectedkanji": index });
 
  // Get video URL and set source
  vidloading = true;
@@ -42,7 +42,7 @@ async function loadKanjiIndex(kanjiIndex) {
  });
 }
 
-async function loadKanjiSet(setID, defaultkanji=null) {
+async function loadKanjiSet(setID, index=0) {
  selectedset.value = setID;
  var set = await utils.fetchSetFromID(setID);
 
@@ -61,7 +61,7 @@ async function loadKanjiSet(setID, defaultkanji=null) {
  });
 
  // Load the kanji
- (set.kanji.indexOf(defaultkanji) >= 0) ? loadKanjiIndex(set.kanji.indexOf(defaultkanji)) : loadKanjiIndex(0);
+ loadKanjiIndex(index);
 }
 
 /* Add event listeners for the various elements */
@@ -199,7 +199,7 @@ document.addEventListener("keydown", event => {
 
  case "KeyR":
  var removed = pickopts.filter(item => item != selectedkanji.value);
- loadKanjiIndex(removed.random());
+ loadKanjiIndex(parseInt(removed.random()));
  break;
  case "ArrowUp":
  var thispos = setopts.indexOf(selectedset.value);