@templatone/utils/lib/Strings.js

Collection of useful Templatone utils.

export class Strings {
  static padLeft(s, length, pad) {
    if (s.length > length)
      return s;
    const repeat = Math.ceil((length - s.length) / pad.length);
    const full = Array(repeat + 1).join(pad) + s;
    return full.substring(full.length - length, full.length);
  }
  static padRight(s, length, pad) {
    if (s.length > length)
      return s;
    const repeat = Math.ceil((length - s.length) / pad.length);
    const full = s + Array(repeat + 1).join(pad);
    return full.substring(0, length);
  }
}