Unicorn, the language!

encoding.txt

32: " "
33: "🐐"
34: "🦄"
35: "✨"
36: "🌈"
37: "1"
38: "2"
39: "3"
40: "4"
41: "5"
42: "6"
43: "7"
44: "8"
45: "9"
46: "0"
47: "🌤"

unicorn.js

function Unicorn(code) {
  var chars = code.split(" ").map(function(ch) {
    var emoji = (ch.match(/🌤|🌈|✨|🦄|🐐/g)||[])[0];
    return /[\d\(\)\[\]]/.test(ch) ? ch : ch.charCodeAt() < 5000 ? "" : emoji === "✨" ? String.fromCharCode(ch.length * 6) : emoji === "🌈" ? String.fromCharCode(ch.length * 2) : emoji === "🌤" ? String.fromCharCode((ch.length / 2) * 3) : emoji === "🐐" ? String.fromCharCode(ch.length / 2) : emoji === "🦄" ? String.fromCharCode(ch.length) : "" 
  }).join("");
  return chars;
}

function GenerateUnicorn(JavaScriptCode) {
  return JavaScriptCode.split``.map(function(l) {
    return /[\d\(\)\[\]]/.test(l) ? l : l.charCodeAt() % 6 === 0 ? "✨".repeat(l.charCodeAt() / 6) : l.charCodeAt() % 4 === 0 ? "🌈".repeat(l.charCodeAt()/4) : l.charCodeAt() % 3 === 0 ? "🌤".repeat(l.charCodeAt() / 3) : l.charCodeAt() % 2 ? "🐐".repeat(l.charCodeAt() / 2) : "🦄".repeat(l.charCodeAt()) 
  }).join ` `;
}

unicorn.md

Unicorn

Unicorn is a simple language like BF. It uses 1 character but is just as powerful as it's compiler's language.