chen86860

/**
 * string to unicode
 */
const strToUnicode = (str) => {
  return Array.from(str)
    .map((char) => {
      const codePoint = char.codePointAt(0);

      // For code points less than 0xFFFF, use `padStart` to ensure that 
      // the code point is at least four characters in length, and pad with zeros at the front.