removed any further non ascii characters, moved function to misc.js

src/js/misc.js

@@ -538,3 +538,27 @@ export function toggleFullscreen(elem) {
     }
   }
 }
+
+//credit: https://www.w3resource.com/javascript-exercises/javascript-string-exercise-32.php
+export function remove_non_ascii(str) {
+  if (str === null || str === "") return false;
+  else str = str.toString();
+
+  return str.replace(/[^\x20-\x7E]/g, "");
+}
+
+export function cleanTypographySymbols(textToClean) {
+  var specials = {
+    "“": '"', // “	“
+    "”": '"', // ”	”
+    "’": "'", // ‘	‘
+    "‘": "'", // ’	’
+    ",": ",", // ‚	‚
+    "—": "-", // —  —
+    "…": "...", // … …
+    "«": "<<",
+    "»": ">>",
+    "–": "-",
+  };
+  return textToClean.replace(/[“”’‘—,…«»–]/g, (char) => specials[char] || "");
+}

src/js/script.js

@@ -2954,22 +2954,6 @@ function setCustomText() {
   }
 }
 
-function cleanTypographySymbols(textToClean) {
-  var specials = {
-    "“": '"', // “	“
-    "”": '"', // ”	”
-    "’": "'", // ‘	‘
-    "‘": "'", // ’	’
-    ",": ",", // ‚	‚
-    "—": "-", // —  —
-    "…": "...", // … …
-    "«": "<<",
-    "»": ">>",
-    "–": "-",
-  };
-  return textToClean.replace(/[“”’‘—,…«»–]/g, (char) => specials[char] || "");
-}
-
 function changePage(page) {
   if (pageTransition) {
     return;
@@ -3858,8 +3842,9 @@ $("#customTextPopup .button").click(() => {
   text = text.replace(/[\n\r\t ]/gm, " ");
   text = text.replace(/ +/gm, " ");
   if ($("#customTextPopup .typographyCheck input").prop("checked")) {
-    text = cleanTypographySymbols(text);
+    text = Misc.cleanTypographySymbols(text);
   }
+  text = Misc.remove_non_ascii(text);
   text = text.split(" ");
   customText = text;
   customTextIsRandom = $("#customTextPopup .check input").prop("checked");