chunk string into array

chunk.js

const chunk = (text: string, chunkSize = 128) => {
  const traverse = (
    currentResult: string[],
    text: string,
    chunkSize: number,
  ): string[] => {
    if (!text || text.length === 0) {
      return currentResult;
    } else {
      const currentSegmentation = text.slice(0, chunkSize);
      const nextSegmentation = text.slice(chunkSize);
      return traverse(
        currentResult.concat(currentSegmentation),
        nextSegmentation,
        chunkSize,
      );
    }
  };

  return traverse([], text, chunkSize);
};