app.js

const convertions = {
  A: ["Α", "𝘈", "𝘢", "Ӓ", "Ά", "А"],
  B: ["Β", "𝐵", "𝘉", "ᛔ", "В", "Ƀ"],
  C: ["𝘊", "𝘤", "Ƈ", "Ȼ", "ʗ", "Ϲ"],
  D: ["𝘋", "𝘥", "Ɖ", "Ɗ", "ɗ", "ɖ"],
  E: ["Ε", "𝘌", "ⴹ", "Ɇ", "Ȩ", "Ɛ"],
  F: ["𝘍", "𝘧", "Ӻ", "Ϝ", "ϝ", "ƭ"],
  G: ["𝘎", "𝘨", "ɡ", "ɠ", "ɢ", "ʛ"],
  H: ["Η", "𝘏", "𝘩", "Ή", "Ҥ", "Ĥ"],
  I: ["Ι", "𝘐", "𝘪", "Ȉ", "Ȋ", "Ί"],
  J: ["𝘑", "𝘫", "ǰ", "Ĵ", "ɉ", "Ϳ"],
  K: ["Κ", "𝘒", "ᛕ", "Ϗ", "Ҝ", "Ҟ"],
  L: ["𝘓", "𝘭", "ȴ", "Ł", "Ĺ", "Ļ"],
  M: ["Μ", "𝘔", "ᛖ", "Ϻ", "М", "Ӎ"],
  N: ["Ν", "𝘕", "Ɲ", "𝘯", "Ŋ", "Ņ"],
  O: ["Ο", "𝘖", "ο", "ᴏ", "𝘰", "Օ"],
  P: ["Ρ", "𝘗", "𝘱", "Ƥ", "ƥ", "Р"],
  Q: ["𝘘", "𝘲", "ɋ", "ʠ", "Ԛ"],
  R: ["𝘙", "𝘳", "Ŗ", "Ʀ", "Ɍ", "Ԅ"],
  S: ["𝘚", "s", "𝘴", "Ş", "Ƽ", "ѕ"],
  T: ["Τ", "𝘛", "t", "𝘵", "ϯ", "Т"],
  U: ["∪", "⋃", "𝘜", "ᴜ", "𝘶", "μ"],
  V: ["∨", "⋁", "𝘝", "ν", "ᴠ", "𝘷"],
  W: ["𝘞", "ᴡ", "𝘸", "Ɯ", "ш", "ᥕ"],
  X: ["Χ", "𝘟", "χ", "x", "𝘹", "Ӿ"],
  Y: ["Υ", "𝘠", "ʏ", "𝘺", "ᛘ", "Ⴤ"],
  Z: ["Ζ", "𝘡", "z", "𝘻", "Ź", "Ż"],
};

var encodeLevel = 3;

function randomInteger(min, max) {
  return Math.floor(Math.random() * (max - min + 1)) + min;
}

function getEmpty() {
  return " ‏";
}

function getInput() {
  return $("#textinput").val();
}

function copyResultToClipboard() {
  let el = $("#result");
  el.select();
  document.execCommand("copy");
  $("#copy-btn").html("Copied!");
  $("#copy-btn").attr("disabled", "disabled");
  setTimeout(function () {
    $("#copy-btn").removeAttr("disabled");
    $("#copy-btn").html("Copy");
    jqhtml;
  }, 2000);
}

function getRandomItem(arr, _default) {
  if (arr == null) {
    return _default;
  }

  // get random index value
  const randomIndex = Math.floor(Math.random() * arr.length);
  // get random item
  const item = arr[randomIndex];
  // return the random item
  return item;
}

// Coming
function addTrashToText(text) {
  let chunks = text.split(" ");
  return chunks.join(getEmpty());
}

function replaceText(text) {
  let words = text.split(" ");
  let result = [];

  for (let word of words) {
    let output = [];
    for (let char of word) {
      let convert = randomInteger(1, 5) <= encodeLevel;

      if (convert) {
        let replacement = getRandomItem(convertions[char.toUpperCase()], char);
        char = replacement;
      }

      output.push(char);
    }

    result.push(output.join(""));
  }

  return result.join(" ");
}

function setResult(text) {
  $("#result").html("Loading...");
  setTimeout(() => {
    $("#result").html(text);
  }, 200);
}

function startConvert() {
  let input = getInput();
  let result = replaceText(input);
  setResult(result);
}

function updateEncodeDescription() {
  let str = "";
  switch (encodeLevel) {
    case 1:
      str = "Soft encoder";
      break;
    case 2:
      str = "Basic encoder";
      break;
    case 3:
      str = "Normal encoder";
      break;
    case 4:
      str = "Hard encoder";
      break;
    default:
      str = "Extreme encoder";
      break;
  }
  $("#encode-range-description").html(` ${str} ( ${encodeLevel} )`);
}

window.addEventListener("load", () => {
  const el = $("#encode-range");
  el.change((e) => {
    encodeLevel = e.target.value;
    updateEncodeDescription();
  });
});