formflux/dist/esm/helpers/resBodyMaker.js

A package to upload files to a server and parsing multipart-formData requests

export default function createNewBody(posArr, j, data) {
  let current;
  let prev;
  for (let i = posArr.length - 1; i >= j; i--) {
    if (!isNaN(posArr[i])) {
      if (!prev) {
        current = [data];
        prev = current;
      } else {
        current = [prev];
        prev = current;
      }
    } else {
      if (!prev) {
        current = {
          [`${posArr[i]}`]: data
        };
        prev = current;
      } else {
        current = {
          [`${posArr[i]}`]: prev
        };
        prev = current;
      }
    }
  }
  return current;
}
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