Emoji Hash

emoji+hash.js

function stringToNumber(inputString) {
  let hash = 0;
  for (let i = 0; i < inputString.length; i++) {
    const charCode = inputString.charCodeAt(i);
    hash = (hash << 5) - hash + charCode;
  }
  hash = Math.abs(hash);
  return hash;
}

function getEmoji(inputString) {
  const base = 0x1F600; // Starting point of the emoji range in Unicode
  const offset = stringToNumber(inputString) % 80;
  const emojiCode = base + offset;
  return String.fromCodePoint(emojiCode);
}